000 00340nam a2200145Ia 4500
008 140316s9999 xx 000 0 und d
082 _a622.3
_bICM/RE
100 _a
245 _aResearch monograph 1987-88
260 _aDhanbad
_bIndian School of Mines
_c1990
300 _a174
650 _amining
700 _aICM
942 _2ddc
_cREF
999 _c17575
_d17575