TY - BOOK AU - Zumdahl,Steven S. TI - Chemistry SN - 0669167088 AV - QD31.2 .Z86 1989 U1 - 540 20 PY - 1989/// CY - Lexington, Mass. PB - D.C. Heath KW - Chemistry N1 - Includes bibliographical references (p. 67) and index ER -