Ravi Kumar, I. <br/><br/>
Signals and systems / 
I. Ravi Kumar 
 - New Delhi :  PHI Learning,  2009 
 - xv, 563 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788120338517 (pbk.)  Rs.295.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing<br/>Signal theory (Telecommunications)<br/>Information measurement
<br/><br/><label>Dewey Class. No.: </label>621.3822