HILLS, M. T. <br/><br/>
PROGRAMMING ELECTRONIC SWITCHING SYSTEMS 

 - 1 ED. 
 - LONDON Reino Unido  PERE  1976 
 - 207 
<br/><br/><label>ISBN: </label>0901223808 
<br/><br/><label>LCCN: </label>21966 
<br/><br/><label>Dewey Class. No.: </label>621.381958