TY  - BOOK
AU  - Leyson, Burr W. .
TI  - More Modern Wonders and How they Work
U1  - 623.442 
PY  - 1955///
CY  - New York
PB  - E.P.Dutton & Co.,Inc
KW  - Rifle Ammunition
KW  - G-Technology
ER  -