Gothmann, William H . Digital electronics : an introduction to theory and practic / William H. Gothmann. - 2nd ed / . - New Jersey : Prentice Hall , 1987. - xiv,383p. : ills. ; 24cm . Include index ISBN: 0876923841 Rs. 52.00 Subjects--Index Terms: ELECTRONICS Dewey Class. No.: 621.381 / GOT/D