000 00542nam a22001817a 4500
005 20200622130329.0
008 200622b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aKotnic J.Thomas
245 _aEvaluation of hollow, cylindrical, contact-ion source [NASA TN D-1187]
_cJ. Thomas Kotnic
260 _aWashington, D.C.
_bNASA
_c1962
300 _a28p
440 _aNational Aeronautics and Space Administration (NASA)
505 _aTechnical Note D-1187
650 _aEvaluation
942 _cREF
999 _c562726
_d562726