V.M. Rao <br/><br/>
Fundamentals of digital and its applications 
V.M.Rao, Pradeep Kumar Srivastava 
 - New Delhi  BPB publications  2006 
 - xi, 500p.  ill.  24cm. 
<br/><br/> includes index :p497 -500 
<br/><br/><label>ISBN: </label>8183330916