000 00355nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aH44
_bL8.4
100 _a , .
245 0 _aIndian Geological Index /
250 _a1st ed /
260 _aDelhi-32 :
_bIndian Geological Index ,
_c1979
300 _ap.295,xii :
942 _cTB
999 _c14122
_d14122