TY  - BOOK
AU  - Wrigley, Walter
AU  - Hovorka, John
TI  - FIRE CONTROL PRINCIPLES
U1  - 623.5 
PY  - 1959///
CY  - New York
PB  - Mcgraw-Hill
KW  - Fire Control (Gunnery)
N1  - Includes Bibliographies
ER  -