000 00846nam a2200253Ia 4500
003 OSt
005 20220930063654.0
006 a|||||r|||| 00| 0
007 ta
008 220926b |||||||| |||| 00| 0 eng d
024 _a3171
037 _cTheses
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
100 _aChakrabarty Purobi
_9523349
110 _aUniversity of Delhi. Faculty of Science. Department of Physics and Astrophysics
_9519374
245 0 _aPositive ion composition and chemistry in the ionosphere and their implication
260 _c1974
650 _aPHYSICS
700 _a Prof A D Mitra Supervisor
_9523350
700 _aUniversity of Delhi. Faculty of Science. Department of Physics and Astrophysics
_9519380
942 _cDIS
_2CC
999 _c857174
_d857174