000 00424nam a2200133Ia 4500
001 151768
008 170722s9999 xx 000 0 und d
100 _aMolly Issac
245 _aStudies on spatial and temporal evolution of periodicities in geomagnetic field using wavelet analysis techinque /
260 _bUniversity of Kerala ,
_c2004.
502 _aThesis (Ph.D.)--Physics, 2004.
653 _aPhysics
942 _cTH
999 _c166805
_d166805