Unger, Stephen H. <br/><br/>
The Essence Of Logic Circuits 

 - 2nd ed. 
 - New Delhi :  S. Chand & Company Ltd,  c1997. 
 - xvi, 340 p.:  [F4] 
<br/><br/><label>ISBN: </label>8121919819 
<br/><br/><label>Dewey Class. No.: </label>621.392  / UNG/ESS