000 00617pam a2200193a 44500
005 20200702170440.0
008 200702b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aRandle, Robert J.
245 1 _aEffects of irradiation and star magnitude on sextant sighting performance [NASA TN D-4780]
_cRobert J. Randle and Emmett C. Lampkin
260 _bNasa
_c1968
_aWashington, D.C.
300 _a9p
440 _aNational Aeronautics and Space Administration ( NASA)
505 _aNASA technical report
650 _aSextant
700 _aLampkin, Emmett C.
942 _cBK
999 _c393521
_d393521