KHOSH, M. a. P. B. (1970). Text book on differential calculus. (pass and: Honours). S.H. Chakra-.
Chicago-čujuhus (17. p.)KHOSH, Mahammad and P.K. BATTACHARJEE. Text Book on Differential Calculus. (pass and: Honours). Chittagong: S.H. Chakra-, 1970.
MLA-čujuhus (9. p.)KHOSH, Mahammad and P.K. BATTACHARJEE. Text Book on Differential Calculus. (pass and: Honours). S.H. Chakra-, 1970.
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