TY - BOOK AU - Pecsok,Robert L. TI - Modern methods of chemical analysis SN - 0471676624 AV - QD75.2 .M72 1976 U1 - 543 PY - 1976/// CY - New York PB - Wiley KW - Chemistry, Analytic N1 - Edition for 1968 by R. L. Pecsok and L. D. Shields; Includes bibliographical references and index ER -