Varshney R L, Maheshwari K L, . (2003). Managerial Economics. : S Chand.
Varshney R L, Maheshwari K L, . 2003. Managerial Economics. : S Chand.
Varshney R L, Maheshwari K L, . Managerial Economics. : S Chand. 2003.
