TY - BOOK AU - AU - ED - ED - ED - ED - TI - : Chemistry: princoples and applications SN - 70573271 SN - 2 PY - 1979///46 CY - New York PB - McGraw Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -