000 00358nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a553.9(54)
245 _aCoal fields of India
260 _aCalcutta
260 _bG.S.I.
260 _c1982
300 _a108 p.
440 _aNo. 45; Bulletin of the Geolog
901 _pS35327
942 _cB
_2udc
999 _c118065
_d118065