Entry Topical Term

Number of records used in: 2

001 - CONTROL NUMBER

• control field: 6396

003 - CONTROL NUMBER IDENTIFIER

• control field: NUST

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20171115121646.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 171115|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: NUST
• Transcribing agency: NUST

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Air
• General subdivision: Purification.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (NUST)0: Heinsohn, Robert Jennings. 6395, Sources and control of air pollution /, c1999.