TY - BOOK AU - Nigam,Deepmala TI - Cataloguing practice: CCC & AACR-2R SN - 9788193431177: U1 - 025.316 21 st PY - 2019/// CY - New Delhi PB - ESS Ess Publications KW - CATALOGUING PRACTICE KW - CCC AND AACR-2R ER -