000 00613nam a2200181 4500
005 20200622105308.0
008 200622b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _a Kreiter, T. J.
245 _a Comparison of direct and indirect ascent modes for the 1966-1967 mars opportunity with an atlas-centaur launch vehicle [NASA TN D- 2739]
_cTim J. Kreiter
260 _aNasa
_bWashington, D. C.
_c1965
300 _a20p
440 _aNational Aeronautics and Sapce Administration ( NASA)
505 _aNASA technical report
650 _aascent modes
942 _cBK
999 _c562705
_d562705