O.P.Khanna. (2000). Production technology- (Vol-I) (1st.). Dhanpat Rai.
Chicago Stili AlıntıO.P.Khanna. Production Technology- (Vol-I). 1st. New Delhi: Dhanpat Rai, 2000.
MLA AlıntıO.P.Khanna. Production Technology- (Vol-I). 1st. Dhanpat Rai, 2000.
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