Chopra,R.K. (1999). Office organisation and management (8th rev. ed.). Himalaya.
Chicago Stili AlıntıChopra,R.K. Office Organisation and Management. 8th rev. ed. Mumbai: Himalaya, 1999.
MLA AlıntıChopra,R.K. Office Organisation and Management. 8th rev. ed. Himalaya, 1999.
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