TY - BOOK AU - Mohrig,Jerry R. AU - Child,William C. TI - Chemistry in perspective SN - 0205102700 : AV - QD33QD33QD33 .M72 1987.M72.M72 U1 - 540 19 PY - 1987/// CY - Boston PB - Allyn and Bacon KW - Chemistry N1 - Includes index ER -