Step 1: Define ISO 2709. ISO 2709 is an international standard that defines a format for the exchange of bibliographic records. It is a file format specification, not a content standard.
Step 2: Explain its function. It provides a generalized structure, a framework, for containing and exchanging bibliographic data. It doesn't define the data elements themselves (like author, title), but specifies how they should be arranged in a file so that different library systems can exchange and interpret them. The MARC (Machine-Readable Cataloging) format is the most famous implementation of the ISO 2709 standard.
Step 3: Conclude. The primary and sole purpose of ISO 2709 is to facilitate the exchange of bibliographic data between computer systems.
Match the LIST-I with LIST-II.
| LIST-I | LIST-II |
|---|---|
| A. ISBD (PM) B. ISBD (CR) C. ISBD (ER) D. ISBD (NBM) | I. 1977 II. 2002 III. 1980 IV. 1997 |