General Post Office Handbook for Radio Operators 

 - London  Her Majesty's Stationery Office  c1961. 
 - iii, 213 p. :  ill.  16 cm 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>621.3841.  / HAN.