@book{144,
	author = {Lipschutz, Seymour.},
	title = {Theory and problems of data structures /},
	publisher = {Tata McGraw-Hill,},
	year = {c2004.},
	series = {Schaum's outline series of data},
	address = {New Delhi:},
	edition = {6th  ed.},
	note = {Includes index.}
}