Gothman, William H. Digital Electronics : an introduction to theory and practice / William H. Gothmann. - 2nd ed. - New Delhi : PHI Learning Pvt. Ltd., 2009. - xiv, 383 p. ; 23 cm. ISBN: 9788120303485 Subjects--Topical Terms: Digital electronics. Digital electronic equipment. Dewey Class. No.: 621.38153 / GOT