TY - BOOK AU - B S KHANNA;G K AHUJA;I M PANDEY;S C BATRA; TI - PRACTICAL COSTING SN - 81-219-0917-1 U1 - 657.42 PY - 2003/// CY - NEWDELHI PB - S CHAND CO LTD KW - COSTING N1 - 66 ER -