Gothmann, William H. Digital electronics : an introduction to theory and practic / by William H. Gothmann. - 2nd ed / . - New Delhi : PHI Learning , 1982`. - 383p. : figures ; 25cm . Includes index ISBN: 9788120303485 RS250.00 Subjects--Index Terms: DIGITAL ELECTRONICS Dewey Class. No.: 621.381 / GOT/D