Digital Circuits  Vol.1 
D. Ray Chaudhuri 
 - Kolkata  Platinum Publishers  2009 
 - xvi, 921p. 
<br/><br/><label>ISBN: </label>978-81-89874-14-8  Rs.550.00 
<br/><br/><label>Dewey Class. No.: </label>621.381  / R263 V.2