@book{3985,
	author = {CLELAND, DAVID I. and KING, WILLIAM R.},
	title = {SYSTEMS ANALYSIS AND PROJECT MANAGEMENT/ },
	publisher = {MCGRAW-HILL},
	year = {1983},
	series = {MCGRAW-HILL SERIES IN MANAGEMENT},
	address = {NEW YORK: },
	edition = {3},
	note = {INCLUYE INDICE.}
}