@book{5555,
	author = {Stein, Clifford. and Drysdale, Robert L., },
	title = {Discrete mathematics for computer scientists /},
	publisher = {Addison-Wesley, },
	year = {c2012.},
	address = {Boston :},
	note = {Contents: Counting -- Cryptography and number theory -- Reflections on logic and proof -- Induction, recursion, and recurrences -- Probability -- Graphs.}
}