Chakravarty, A. (1967). Cost accountants mathematics. Bani Bk. Co.
Lua i Stíl Chicago (17ú heag.)Chakravarty, A. Cost Accountants Mathematics. Calcutta: Bani Bk. Co, 1967.
Lua MLA (9ú heag.)Chakravarty, A. Cost Accountants Mathematics. Bani Bk. Co, 1967.
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