000 00565pam a2200193a 44500
005 20200804123120.0
008 200804b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _a Stumpff, K.
245 1 _aCalculation of ephemerides from initial values [NASA TN D-1415]
_cKarl Stumpff
260 _bNASA
_c1962
_aWashington, D.C
300 _a25p
440 _aNational Aeronautics and Space Administration (Nasa)
505 _aNASA technical report
650 _aCelestial mechanics
650 _aEphemerides
942 _cTR
999 _c396527
_d396527