Chakrovarty, A. (1974). Cost accountants mathematics (4th.). Bani Book Company.
Chicago-čujuhus (17. p.)Chakrovarty, A. Cost Accountants Mathematics. 4th. Calcutta: Bani Book Company, 1974.
MLA-čujuhus (9. p.)Chakrovarty, A. Cost Accountants Mathematics. 4th. Bani Book Company, 1974.
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