Khanna B.S, Pandey I.M, . (1976). Principles of Managment. New Delhi: Wiley Easten LTD.
Khanna B.S, Pandey I.M, . 1976. Principles of Managment. New Delhi: Wiley Easten LTD.
Khanna B.S, Pandey I.M, . Principles of Managment. New Delhi: Wiley Easten LTD. 1976.
