@book{12598,
	author = {Satyanarayana, Bhavanari  and Prassad, Kuncham Syam },
	title = {Discrete Mathematics with Graph Theory/},
	publisher = {PHI Learning,},
	year = {2014},
	address = {New Delhi :},
	edition = {2nd ed. },
	note = {Includes Bibliography and Index.}
}