Leach Donald P,Albert Paul Malvino,Goutam Saha <br/><br/>
Digital Principles and Applications 

 - 7th 
 - New Delhi  Tata McGraw-Hill  2011 
 - 682P 
<br/><br/><label>ISBN: </label>978-0-07-014170-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Science