books_serials_etc_sample
                        Small sample of books, monographs, and serials
                        and their information
car                     Return first element of vector
check_isbn_10_check_digit
                        Check the check digit of an ISBN 10
check_isbn_13_check_digit
                        Check the check digit of an ISBN 13
check_issn_check_digit
                        Check the check digit of an ISSN
convert_to_isbn_13      Convert ISBN 10 to ISBN 13
country_code_crosswalk
                        Country code / country crosswalk
cp_lb_attributes        Copy special libbib attributes from one object
                        to another
dewey_subject_crosswalk
                        Dewey Decimal Classification / Subject
                        Description crosswalk
dt_add_to_col_names     Add string to all column names in a data.table
dt_counts_and_percents
                        Group by, count, and percent count in a
                        data.table
dt_del_cols             Delete columns in a data.table
dt_keep_cols            Keep columns in a data.table
dt_na_breakdown         Get a breakdown of the NA-status of a column in
                        a data.table
dt_percent_not_na       Return the percentage of non-NA instances in a
                        data.table column
dt_set_clean_names      Takes a data.table and set to cleaned column
                        names
fread_plus_date         Read a file and set a special libbib date
                        attribute
fwrite_plus_date        Write a file with a date appended to the file
                        name.
get_all_lc_call_subject_letters
                        Get all subject letters of LC Call Number
get_clean_names         Takes a data.frame and returns cleaned column
                        names
get_country_from_code   Conversion from country code to country name
get_dewey_decimal_subject_class
                        Conversion from Dewey Decimal call numbers to
                        first-level subject description
get_dewey_decimal_subject_division
                        Conversion from Dewey Decimal call numbers to
                        second-level subject description
get_dewey_decimal_subject_section
                        Conversion from Dewey Decimal call numbers to
                        third-level subject description
get_isbn_10_check_digit
                        Get ISBN 10 check digit
get_isbn_13_check_digit
                        Get ISBN 13 check digit
get_issn_check_digit    Get ISSN check digit
get_language_from_code
                        Conversion from language code to language name
get_lc_call_first_letter
                        Get the first letter of LC Call Number
get_lc_call_subject_classification
                        Conversion from Library of Congress Call number
                        to subject classification
is_valid_isbn_10        Return TRUE if valid ISBN 10
is_valid_isbn_13        Return TRUE if valid ISBN 13
is_valid_issn           Return TRUE if valid ISSN
is_valid_lc_call        Check if LC Call Number is valid
language_code_crosswalk
                        language code / language crosswalk
lc_subject_classification
                        LC Call Subject Code Classification /
                        Classification name crosswalk
lc_subject_subclassification
                        LC Subject Subclassification /
                        Subclassification name crosswalk
loc_permalink_from_lccn
                        Get Library of Congress catalog permalinks from
                        LCCNs
marc_008_get_info       Get info from MARC control field 008
marc_leader_get_info    Get info from MARC leader
normalize_isbn          Attempt to enforce validity and canonical form
                        to an ISBN
normalize_isbn_10       Attempt to enforce validity and canonical form
                        to ISBN 10
normalize_isbn_13       Attempt to enforce validity and canonical form
                        to ISBN 13
normalize_issn          Attempt to enforce validity and canonical form
                        to ISSN
normalize_lccn          Attempt to enforce validity of LCCN and convert
                        to normalized form
oclc_classify_link_from_standard_num
                        Get OCLC Classify link from a standard number
recombine_with_sep_closure
                        Return a function that will combine/contatenate
                        a vector
remove_duplicates_and_nas
                        Remove duplicate elements and NAs from a vector
set_lb_attribute        Set special libbib attribute on object
set_lb_date             Set special libbib date attribute on object
split_map_filter_reduce
                        Split, Map, Filter, and Reduce a string vector
worldcat_api_bib_read_info_by
                        Get bibliographic info from a standard number
worldcat_api_classify_by
                        Search WorldCat classify API by ISBN, ISSN, or
                        OCLC number
worldcat_api_locations_by
                        Get holding libraries by standard number
worldcat_api_search     Use the WorldCat Search API
worldcat_permalink_from_isbn
                        Get WorldCat catalog permalinks from ISBNs
worldcat_permalink_from_issn
                        Get WorldCat catalog permalinks from ISSNs
worldcat_permalink_from_oclc_number
                        Get WorldCat catalog permalinks from OCLC
                        numbers
