Clason, W. E. <br/><br/>
Elsevier's telecommunication dictionary in six languages English/American - French - Spanish - Italian - Dutch and German 

 - 2nd rev. ed. 
 - AmsterdamNL  Elsevier Scientific Pub  1976 
 - [5], 604 p. 
<br/><br/><label>Universal Decimal Class. No.: </label>REF 19.03.01 E49