Nayak, M. V. Studies on cation exchange equilibria on dowex 50 /(by) M.V. Nayak. by M.V. Nayak. - Bangalore : Indian Institute of Science. 1954. - iv, 134p. : ill. Thesis Includes bibliographical references. PhD;1954;Chemical Technology and Chemical Engineering. Dewey Class. No.: 544.12 / MAY