000 00396pam a2200133a 44500
082 _aNASA
_bTT F-53 -
100 _aIstomin,V G
245 1 _aRADIO-FREQUENCY MASS SPECTROMETER FOR THE INVESTIGATION OF THE IONIC COMPOSITION OF THE UPPER ATMOSPHERE
260 _a
_bNasa, Washington, D.C.
_c1960
300 _a21
500 _aBound With Nasa Tt F-51-60
964 _gCIRC
997 _aTR8425 C
999 _c393841
_d393841