TY  - BOOK
AU  - Geyling, Franz T
AU  - Westerman, H. Robert
TI  - Introduction to orbital mechanics
PY  - 1971///
CY  - Reading
PB  - Addison-Wesley
KW  - Astronomy and astrophysics thesaurus
KW  - Celestial mechanics
KW  - Orbits
ER  -