TY - BOOK AU - Petrucci, Ralph H. AU - ED - ED - ED - ED - TI - : principles and modern applications SN - 23949805 SN - 2 PY - 1977///];copyright 1977.46 CY - New York PB - Macmillan KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Chemistry N1 - Includes index; 5 ER -