000
002470000a22001210004500
245
_a
An introduction to astrodynamics
100
_a
Baker, R.M.L.
250
_a
2d ed.
260
_c
1967
080
_a
521.1
_b
B3
041
_a
EN
942
_c
BK
999
_c
93131
_d
93131