@book{137898,
	author = {Varshney, R. L. and Maheshwari, K. L.},
	title = {Managerial economics /},
	publisher = {Sultan Chand,},
	year = {1983.},
	address = {New Delhi :},
	edition = {8th rev. & Enl. ed.},
	note = {includes index.}
}