Peraturan tentang menggunakan sendjata api;  mortir ukuran 50 m/m (2 inch mortal [sic] ) 

 - Tjet. 1. 
 - Bogor,  Oranje,  1951. 
 - 29 p.  illus.  15 cm. 
<br/><br/><label>LCCN: </label>sa 66006471  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mortars (Ordnance)
<br/><br/><label>LC Class. No.: </label>UF565.I5  / P5