Various Utilities for Library Science/Assessment and Cataloging
Return first element of vector
Check the check digit of an ISBN 10
Check the check digit of an ISBN 13
Check the check digit of an ISSN
Convert ISBN 10 to ISBN 13
Copy special libbib attributes from one object to another
Add string to all column names in a data.table
Group by, count, and percent count in a data.table
Delete columns in a data.table
Keep columns in a data.table
Get a breakdown of the NA-status of a column in a data.table
Return the percentage of non-NA instances in a data.table column
Takes a data.table and set to cleaned column names
Read a file and set a special libbib date attribute
Write a file with a date appended to the file name.
Get all subject letters of LC Call Number
Takes a data.frame and returns cleaned column names
Conversion from country code to country name
Conversion from Dewey Decimal call numbers to first-level subject desc...
Conversion from Dewey Decimal call numbers to second-level subject des...
Conversion from Dewey Decimal call numbers to third-level subject desc...
Get ISBN 10 check digit
Get ISBN 13 check digit
Get ISSN check digit
Conversion from language code to language name
Get the first letter of LC Call Number
Conversion from Library of Congress Call number to subject classificat...
Return TRUE if valid ISBN 10
Return TRUE if valid ISBN 13
Return TRUE if valid ISSN
Check if LC Call Number is valid
Get Library of Congress catalog permalinks from LCCNs
Get info from MARC control field 008
Get info from MARC leader
Attempt to enforce validity and canonical form to an ISBN
Attempt to enforce validity and canonical form to ISBN 10
Attempt to enforce validity and canonical form to ISBN 13
Attempt to enforce validity and canonical form to ISSN
Attempt to enforce validity of LCCN and convert to normalized form
Get OCLC Classify link from a standard number
Return a function that will combine/contatenate a vector
Remove duplicate elements and NAs from a vector
Set special libbib attribute on object
Set special libbib date attribute on object
Split, Map, Filter, and Reduce a string vector
Get bibliographic info from a standard number
Search WorldCat classify API by ISBN, ISSN, or OCLC number
Get holding libraries by standard number
Use the WorldCat Search API
Get WorldCat catalog permalinks from ISBNs
Get WorldCat catalog permalinks from ISSNs
Get WorldCat catalog permalinks from OCLC numbers
Provides functions for validating and normalizing bibliographic codes such as ISBN, ISSN, and LCCN. Also includes functions to communicate with the WorldCat API, translate Call numbers (Library of Congress and Dewey Decimal) to their subject classifications or subclassifications, and provides various loadable data files such call number / subject crosswalks and code tables.