PETERSEN (Craig H.)/ LEWIS (Chris W.), . (2006). Managerial Economics. New Delhi: Prentice Hall of India New Delhi.
PETERSEN (Craig H.)/ LEWIS (Chris W.), . 2006. Managerial Economics. New Delhi: Prentice Hall of India New Delhi.
PETERSEN (Craig H.)/ LEWIS (Chris W.), . Managerial Economics. New Delhi: Prentice Hall of India New Delhi. 2006.
