00641pamaa2200205 4500 0000050217 20121206090000.0 120619s2012 eng 9780840065865 / 0840065868 (pbk.) QD33 ZUM 2012 Zumdahl Chemistry : an atoms first approach Steven S. Zumdahl, Susan A. Zumdahl. 1st ed. Belmont, CA: Cengage, 2012. xvii, 1038p. (A90): ill.; 28 cm. FAS Includes bibliographical references and index Chemistry Zumdahl, Susan A. www.cengage.com