Gothmann, William H. Digital electronics : an introduction to theory and practice / by William H. Gothmann. - 2nd ed / . - New Delhi : Prentice Hall of India , 1990. - 383p. : figs ; 24cm . Includes index ISBN: 0876921578 Rs. 65.00 Subjects--Index Terms: ELECTRONICS Dewey Class. No.: 621.381 / GOT/D