Kohli U., Chitkara K., . (2011). Project Management Handbook. New Delhi: Tata Mcgraw Hill Publishing Company Ltd.
Kohli U, Chitkara K.K, . 2011. Project Management Handbook. New Delhi: Tata Mcgraw Hill Publishing Company Ltd.
Kohli U, Chitkara K.K, . Project Management Handbook. New Delhi: Tata Mcgraw Hill Publishing Company Ltd. 2011.