Khanna, B. S., & ...[et al.]. (1978). Practical costing. S Chand.
Chicago Style aipamenaKhanna, B. S., and ...[et al.]. Practical Costing. New Delhi: S Chand, 1978.
MLA aipamenaKhanna, B. S., and ...[et al.]. Practical Costing. S Chand, 1978.
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