000 00309nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622 I39
100 _aINDIAN BUREAU OF MINES
245 0 _aRECENT ADVANCEMENT IN MINING TECHNOLOGY
260 _aNAGPUR
_bI.B.M
_c1985
300 _a25X18
942 _cBK
_2DDC
999 _c20853
_d20853