Soni , K.M.,  1921- <br/><br/>
Signals and Systems  [[Book] /] 
K.M. Soni , Shraddha Soni. 
 - 3rd.ed. 
 - New Delhi :  S. K. Kataria & Sons,  2009. 
 - (various paging) :  ill ;  25cm. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>8189757296 
<br/><br/><label>Subjects--Personal Names: </label><br/>Systems-Signals
<br/><br/><label>Dewey Class. No.: </label>621.3822 
<br/><br/><label>National Library of Medicine Call No.: </label> / S S