Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 81697

003 - CONTROL NUMBER IDENTIFIER

• control field: USJPLib

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20190205154206.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 190205|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: USJPLib
• Transcribing agency: USJPLib

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Optical glass

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (USJPLib)152602: Obrig, Theo E. 79112, Modern ophthalmic lenses and optical glass, 1944