@book{9502,
	author = {Sivazlian, B. D. and Stanfel, L. E.,},
	title = {Analysis of systems in operations research /},
	publisher = {Prentice-Hall,},
	year = {c1975},
	series = {Prentice-Hall international series in industrial and systems engineering},
	address = {Englewood Cliffs, N.J.:}
}