"Subramanyam, V.A." <br/><br/>
Signals 

 - Delhi  Macmillan.  1986 
 - 303p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signals and Signaling.
<br/><br/><label>Dewey Class. No.: </label>358.24 SUB