HANDBOOK OF LINE COMMUNICATION A COMPREHENSIVE TEXT BOOK DEALING WITH THE THEORATICAL AND PRACTICAL ASPECTS OF THE TRANSMISSION OF INTELLIGENCE AND LINE 

 - LONDON  HER MAJESTY'S  1964 
 - 905P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINE COMMUNICATION
<br/><br/><label>Dewey Class. No.: </label>621.382 HAN'D