000 00544pam a2200157a 44500
005 20181009145255.0
008 181009b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aRossa, Leonard G.
245 1 _aParametric study of constant thrust, electrically propelled mars and venus orbiting probes [NASA TN D-2154] [Bound contains NASA TN D-2151-60]
_cLeonard G. Rossa
260 _aWashington, D.C.
_bNASA
_c1964
300 _avarious pagings
500 _a[Bound contains NASA TN D-2151-60]
942 _cTR
999 _c393497
_d393497