TY  - BOOK
AU  - Szebehely, Victor G.
TI  - Celestial mechanics and astrodynamics
T2  - Progress in astronautics and aeronautics; 
PY  - 1964///
CY  - New York
PB  - Academic Press
KW  - Astronomy and Astrophysics Thesaurus
KW  - Celestial Mechanics
ER  -