(1972). Reader in classification and descriptive cataloging. NCR Microcard Editions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReader in Classification and Descriptive Cataloging. [Washington]: NCR Microcard Editions, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReader in Classification and Descriptive Cataloging. NCR Microcard Editions, 1972.
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