Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 2477

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20101222142158.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 101222|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Directional couplers.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)76: Young, Leo, 1926-2006, comp. 2476, Parallel coupled lines and directional couplers / , 1972.