TY  - BOOK
AU  - Schafer, Joe
TI  - Aircraft weight and balance: an IAP , Inc. Training Manual / 
SN  - 0891000968
U1  - 629.1341 
PY  - 1979///]
CY  - Casper, WY : 
PB  - IAP, Inc.,  
KW  - Airplanes--Design and construction
KW  - Airplanes--Maintenance and repair
KW  - Airplanes--Piloting
ER  -