Ministry of defence <br/><br/>
Militray fixed bridges 
Ministry of defence 
 - Ministry of defence  Headquartersdepartment of the Army  1968 
 - 5-312 p.  ill.  30 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>D
<br/><br/><label>Dewey Class. No.: </label>623.67  / DEP