TY - BOOK AU - Perrin,D.D. AU - Armarego,W.L.F.& Perrin,Dawn R. TI - Purification of laboratory chemicals SN - 0080347150 U1 - 542 23 PY - 1966/// CY - Oxford, New York PB - Pergamon Press KW - Chemicals KW - Purification N1 - Includes index; Bibliography: p. 64 ER -