TY - BOOK AU - Mukhopadhyay Asoknath TI - Guide to MARC 21 : for cataloging of books and serials SN - 8130904071 (hb) U1 - 2:55N7(D65,8(B)), P7-;1(2D) PY - 2007/// CY - New Delhi PB - Viva Books Private Limited India KW - LIBRARY SCIENCE ER -