000 00501nam a22001697a 4500
005 20200611142416.0
008 200611b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aWhipple, E. C.
245 _aDirect mesurements of ion density and conductivity in yhe D-region [NASA TN D-567]
_cE. C. Whipple
300 _a7p
440 _aNational Aeronutics and Spce Administration (NASA)
505 _aTechnical note D-567
650 _aIon ensity
942 _cREF
999 _c562582
_d562582