Timberlake, Karen C. Chemistry : an introduction to general, organic, and biological chemistry / Karen C. Timberlake. - New York : HarperCollins College Publishers, c1996. - xxxi, 720 p. : col. ill. 27 cm. ISBN: 0673990540;0673990559 (study guide) Subjects--Topical Terms: Chemistry. Dewey Class. No.: 540 / TAC,1996