Kumar, Girja Theory of cataloguing / Girja Kumar and Krishan Kumar - 5th ed. - New Delhi : Vikas, c1986. - ix, 384 p. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: Cataloging. LC Class. No.: Z693 / .G57 1986 Dewey Class. No.: 025.3 / K96t