Purification of laboratory chemicals, D.D. Perrin, W.L.F. Armarego and Dawn R. Perrin. Perrin, D. D. (Douglas Dalzell), 1922- Armarego, W. L. F., joint author. Perrin, Dawn R., joint author. Chemicals Purification. TP200 .P4 1966 615.19 PEP Includes bibliographies. New York : Pergamon, c1966. c1966. 1966 Text viii, 362 p. : eng