TY - BOOK AU - Mortimer, Charles E. AU - Charles E. Mortimer TI - Chemistry SN - 971-08-4043-6 U1 - DFil 540 1986 PY - 1986/// CY - Quezon City, Philippines PB - Kalayaan Press Mrktg. Ent., Inc. KW - Chemistry N1 - Includes index ER -