Gray, N. M. Calvin S.C. Bhatia creator text New Delhi CBS Publishers & Distributors 2009 monographic xxiii, 584 p. : ill. ; 24 cm. Includes bibliographical references and index. Analytical chemistry Phamacy Separation techniques Sample preparation Laboratory automation Electronic circuits Chromatography RIPS RIPS-II GLB-LHR 543.08 GRA 9788123917221 (pbk)