Latorilla, Elpidio <br/><br/>
Radio operator's codebook / 
Elpidio Latorilla. 
 - Mandaluyong City :  National Book Store,  1994. 
 - ix, 205 pages ;  21 cm 
<br/><br/> Includes biographical records. 
<br/><br/><label>ISBN: </label>971-08-5791-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio operator's code.
<br/><br/><label>Dewey Class. No.: </label>Fil./G.Ed. 384.52 L358 1994