Leach, Donald P (et al) <br/><br/>
Digital principles and applications  

 - 7th ed 
 - Tata McGraw Hill  New Delhi   2013 
 - xxi,682 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>621.38158 Lea/Mal