Lipschutz, Seymour 2000 problemas resueltos de matemática discreta / Seymour Lipschutz, Marc Lars Lipson - Madrid : McGraw-Hill, c2004 - 420 p.;, 27 cm. - Schaum . ISBN: 8448142780 Subjects--Topical Terms: schaum Universal Decimal Class. No.: 519.68:510(076.5)