Hymans J C S <br/><br/>
Guns shells and rockets 

 -  1950 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>61189 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics
<br/><br/><label>Dewey Class. No.: </label>B7193, J02