Buttle, J. W. Chemistry : a unified approach / J.W. Buttle, D.J. Daniels, P.J. Beckett. - 3rd ed. - London : Butterworth, 1974. - x, 580 p. : ill, 1map ; 23 cm. + hbk. With answers. Bibliography: p. 569. - Includes index. ISBN: 0408705418 Subjects--Topical Terms: Chemistry Dewey Class. No.: 540