Chang, Raymond Química / Raymond Chang - 9a. ed - México : Mcgraw-Hill - xxxi, 1063 p. / 28 cm. ISBN: 978-970-10-6111-4 Subjects--Topical Terms: 1. QUIMICA LC Class. No.: QD31.2 Ch454 2007 Dewey Class. No.: 540 Ch527q 2007