Universal Decimal Classification :  UDC 623 : military engineering 

 - 2. ed 
 - 36 p. 
 - FID publication ; n.483)British Standards ; 1000623) : march : 1974 .
<br/><br/><label>ISBN: </label>0-580-08495-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engenharia<br/>militarismo
<br/><br/><label>Universal Decimal Class. No.: </label>025.45CDU  / F293u