Chromatographic methods / A. Braithwaite, F.J. Smith. Braithwaite, A., 1942- Smith, F. J., 1950- Chromatographic analysis. QD79.C4 B73 1985 543.8 19 BRC 1 Includes bibliographical references and index. London : Kluwer Acadeic Pub., 1999. 1999. 1985 Text xiv, 559 p. : eng