000 00548nam a2200181 4500
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040 _cIIT Kanpur
041 _aeng
100 _aChilds, J. Howard
245 _aTherectical performance of reverse-feed gesium ion engines [NASA TN D-876]
_cJ. Howard Childs
260 _aWashington, D. C.
_bNASA
_c1961
300 _a80p
440 _aNational Aeronautics and Space Administration (NASA)
505 _aTechnical note D-876
650 _aIon engines
942 _cBK
999 _c563300
_d563300