TY - BOOK AU - Armarego,W.L.F. AU - Perrin,D.D. TI - Purification of laboratory chemicals SN - 0750628391 U1 - 542 22 PY - 1996/// CY - Oxford, Boston PB - Butterworth Heinemann KW - Chemicals KW - Purification N1 - Perrin's name appears first on earlier editions; Includes bibliographical references and index ER -