Leach, Donald P. Digital : principles and applications / Albert Paul Malvino and Donald P. Leach. - 5th ed / . - New Delhi : Tata McGraw-Hill Publishing , 2004. - 540p. : ill.,figs. ; 24cm . Includes bibliography and index ISBN: Rs. 235.00 (Pbk) Subjects--Index Terms: DIGITAL ELECTRONICS Dewey Class. No.: 621.395 / MAL/D