Royal Signals, Great Britain <br/><br/>
Handbook of line communication 

 - London  Her Majesty's Stationary Office  1959 
 - 905p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military art and science
<br/><br/><label>Dewey Class. No.: </label>358.24:621.385 GRE