Leyson, Burr W. . <br/><br/>
More Modern Wonders and How they Work /  Textual Documents 
Burr W.Leyson. 
 - 1st ed. / 
 - New York :  E.P.Dutton & Co.,Inc ,  1955. 
 - 215p. :  ill ;  20cm . 
<br/><br/><label>Subjects--Index Terms: </label>Rifle Ammunition G-Technology 
<br/><br/><label>Dewey Class. No.: </label>623.442  / L 597 M