TY  - BOOK
AU  - Geyling, Franz T.
AU  - Westerman, H. Robert
TI  - INTRODUCTION TO ORBITAL MECHANICS
U1  - 629.4113 
PY  - 1971///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Mechanics, Celestial
KW  - Artificial Satellites-Orbits
ER  -