TY - BOOK AU - Tro,Nivaldo J. TI - Chemistry in focus: a molecular view of our world SN - 9780495557135 (pbk. : Intn'l ed.) U1 - 540 PY - 2009/// CY - Belmont, CA PB - Brooks/Cole, Cengage Learning KW - Chemistry KW - Textbooks N1 - Includes index; Previous ed.: Belmont, Calif.: Thomson Brooks/Cole, 2007 ER -