Ronayne, John <br/><br/>
Introduction to digital communications switching 

 - 2nd. 
 - Allahabad  Wheeler publishing  1992 
 - 238p.  24cm. 
<br/><br/><label>ISBN: </label>8185614660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SWITCHING, CONTROL,TRIGGER CIRCUITS,RELAYS
<br/><br/><label>Dewey Class. No.: </label>621.381537  / RON