Narendra Singh. (2009). Project Management and Control (5th rev.ed.). Himalaya Publishing House.
Chicago Stili AlıntıNarendra Singh. Project Management and Control. 5th rev.ed. New Delhi: Himalaya Publishing House, 2009.
MLA AlıntıNarendra Singh. Project Management and Control. 5th rev.ed. Himalaya Publishing House, 2009.
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