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001 169970
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100 _aSreehari, C. V.
245 _aInvestigation of the dynamics at equatiroal ionosphere using multi-freuency HF doppler radar. /
260 _bUniversity of Kerala ,
502 _aThesis (Ph.D.)-- Physics, University of Kerala
653 _aCosmic Hypotheses, Space, Radar
942 _cGEN
999 _c167759
_d167759