Sehgal R.L. Cataloguing Practice (Classified Catalogue Code) Sehgal R.L. - New Delhi Ess Ess Publishers 1996 - 317 cm. ISBN: 8170002117 Standard No.: 17218 Source: Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2: 55 N3, N6