000 00422nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aH.44
_bM2.8
100 _a , .
245 0 _aGeological survey of india:Special publication series No.8 /
_cby.
250 _a1st.Edn. /
260 _aCalcutta :
_bGeological Survey Of India ,
_c1985
300 _a259p :
650 _aSymposium
942 _cTB
999 _c35852
_d35852