Մուտք Topical Term

Օգտագործված գրառւմների քանակը։ 3

001 - CONTROL NUMBER

• control field: 360425

003 - CONTROL NUMBER IDENTIFIER

• control field: AM-YeNLA

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210808203636.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 210122|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: AM-YeNLA
• Transcribing agency: AM-YeNLA

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Optical communications

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (AM-YeNLA)475716: Baghdasaryan, H.V. 65870, Components of fiber optics communication systems /, 2006.