Lusternik, L.A. . Element of functional analysis / L A. Lustenik and V. J. Sobolev.. - New Delhi : Hindustan Law Book , 1985. - xiv,360p. : ill.,figs.,tables ; 23cm . Includes index ISBN: NULL (Pbk) Subjects--Index Terms: ANALYSIS Dewey Class. No.: 515.7 / LUS/E