@book{56084,
	author = {LIU C. L. AND MOHAPATRA D. P.},
	title = {ELEMENTS OF DISCRETE MATHEMATICS A COMPUTER ORIENTED APPROACH 3RD ED/},
	publisher = {TATA MC GRAW HILL PUB. CO. LTD., NEW DELHI},
	edition = {01-01-2008.},
	note = {13333}
}