000 00319nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aIndia
245 0 _aBULLETIN of the National Geophysical Research Institute
260 _bC.S.I.R.
_aNew Delhi
270 _aC.S.I.R.
362 _aJan - Dec,1964
942 _2ddc
_cP
999 _c155011
_d155011