Hasnain, S. K. <br/><br/>
Signals and systems :  Theory and worked examples/ 
S. K. Hasnain and Valiuddin Abbas 
 - 5th ed. 
 - Karachi :  Royal Book Company,  2009 
<br/><br/><label>ISBN: </label>9789694073644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signals and Systems
<br/><br/><label>Dewey Class. No.: </label>621.382  / HAS