@book{329,
	author = {Lipschutz, Martin M. and Lipschutz, Seymour.},
	title = {Schaum’s outline of theory and problems of data processing /},
	publisher = {Kin Keong Printing CO. Ptv. Ltd.,},
	year = {c1981.},
	series = {Schaum’s outline series},
	address = {Singapore :},
	note = {Includes index.}
}