Practical chemistry : an integrated course / J. W. Buttle and D. J. Daniels. Buttle, J. W. (Joseph Walter) Daniels, David John, joint author. Chemistry Laboratory manuals. Chemistry, Analytic Laboratory manuals. QD45 .B894 1967 541 BUP With answers to problems. Table on endpapers. Includes index. London : Butterworths, 1962. 1962. 1967 Text xv, 315 p. : eng