TY - BOOK AU - Perrin,D.D. AU - Armarego,W.L.F. TI - Purification of laboratory chemicals SN - 0080347150 U1 - 542 22 PY - 1988/// CY - Oxford, New York PB - Pergamon Press KW - Chemicals N1 - Includes index; Bibliography: p. 64 ER -