@book{2945,
	author = {LIPSCHUTZ, SEYMOUR.},
	title = {TEORIA Y PROBLEMAS DE MATEMATICA DISCRETA/ },
	publisher = {MCGRAW-HILL},
	year = {1990},
	series = {SER. DE COMPENDIOS SCHAUM},
	address = {MADRID ; MEXICO: },
	note = {INCLUYE INDICE.}
}