000 00405nam a2200181 4500
020 _a
_c
082 _a523.01 ESC-M
100 _aEscobal, Pedro Ramon
245 _aMethods of astrodynamics
250 _a
260 _aJohn Wiley & Sons Inc., New York
_c1968
300 _a342
490 _a
500 _a
590 _arvr
_b
_c
650 _aAstrophysics; Descriptive astronomy
942 _cBK
999 _c476650
_d476650