Puri , R.K.. Solid State Physics and Electronics / Textual Documents R.K.Puri & V.K.Babbar. - 1st ed. / - New Delhi : S. Chand & Company , 1997. - xvi,560p. ; 22cm. Index ISBN: 81-219-1475-2 Subjects--Index Terms: Electronics Solid State Physics G-Physics Dewey Class. No.: 537.5 / Pu 97 So