Gupta, S.L. . Hand Book of Electronics / Textual Documents S.L. Gupta & V. Kumar. - 4th rev. ed. / - Meerut : Pragati Prakashan , 1970. - xx, 786p. : ill. ; 21cm . Index Subjects--Index Terms: Electronics Physics PG-Physics T/G-Physics Dewey Class. No.: 539.81 / G 959 H