TY - GEN AU - Buttle,J.W. AU - Daniels, D. J. TI - Chemistry: : a unified approach/ SN - 0408709383 (pbk) AV - QD31.2 U1 - 540 PY - 1981/// CY - London : PB - Butterworths, KW - Chemistry N1 - Previous ed.: 1974; Bibliography: p633. _ Includes index ER -