TY  - BOOK
AU  - Herrick, Samuel
TI  - ASTRODYNAMICS
U1  - 629.411 
PY  - 1971///
CY  - London
PB  - Nostrand Reinhold
KW  - Astrodynamics
N1  - Contents : V. 1. Orbit Determination, Space Navigation, Celestial Mechanics -- V. 2. Orbit Correction, Perturbation Theory, Integration
ER  -