Methods of astrodynamics
Escobal, Pedro Ramon
Methods of astrodynamics - - John Wiley & Sons Inc., New York 1968 - 342 - .
Astrophysics; Descriptive astronomy
523.01 ESC-M
Methods of astrodynamics - - John Wiley & Sons Inc., New York 1968 - 342 - .
Astrophysics; Descriptive astronomy
523.01 ESC-M