000 00427nam a22001457a 4500
008 230612b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a629.783:521(082.2)
_bK6
245 _aTrajectories of artificial celestial bodies
260 _aNew York:
_bSpringer Verlag,
_c1966
300 _a205p.
650 _aScience
653 _aAstronomy
942 _2udc
_cREP
999 _c42165
_d42165