Entry Topical Term

Number of records used in: 3

001 - CONTROL NUMBER

• control field: 20945

003 - CONTROL NUMBER IDENTIFIER

• control field: BD-DhEWU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20170713210403.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 170713|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: BD-DhEWU
• Transcribing agency: BD-DhEWU

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Electronic reference services (Libraries)

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (BD-DhEWU)0: Cassell, Kay Ann. 20943, Reference and Information services in the 21st century :, c2011.