Roy, D. K. Tunnelling and negative resistance phenomena in semiconductors / by D. K. Roy ; edited by B. R. Pamplin. - 1st ed. - Pergamon Press, 1977. Includes index. ISBN: 0080210449 : $18.00 Subjects--Index Terms: ელექტრობა ნახევარგამტარები Dewey Class. No.: 621.3815/22