Khanna B.S, Pandey I.M, . (1983). Practical Costing. Nagpur: S Chand and Company Ltd.
Khanna B.S, Pandey I.M, . 1983. Practical Costing. Nagpur: S Chand and Company Ltd.
Khanna B.S, Pandey I.M, . Practical Costing. Nagpur: S Chand and Company Ltd. 1983.