Williams, Linda D. Chemistry demystified : hard stuff made easy / Linda D. Williams. - 2nd ed. - Philippines : McGraw-Hill Companies Inc., c2011. - xiii, 353 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780071751308 (pbk.) 9780071328319 Subjects--Topical Terms: Chemistry--Popular works. Dewey Class. No.: Cir 540 W673 2011