000 00433nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
100 _aChakravorty, Mihir Ranjan.
245 0 _aSome studies on the seismicity of north-eastern India including earthquake spectral analysis /
250 _aPh.D. /
260 _aImphal :
_bManipur University ,
_c1989
300 _a228p :
650 _aseismicity
942 _cTH
999 _c42447
_d42447