TY - BOOK AU - Armarego,W.L.F.; Perrin,D.D. TI - Purification of Laboratory Chemicals SN - 0750637617 AV - TP156.P83 P47 1996 U1 - QY 25 A55p 1996 21 PY - 1996/// CY - Oxford PB - Butterworth Heinemann KW - Laboratory chemicals N1 - Perrin's name appears first on earlier editions; Includes bibliographical references and index ER -