000 00282nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.2 G411
100 _aGHOSH.B
245 0 _aOPEN CAST MINING
260 _aBIHAR
_bBANI PRAKASHAN
_c1985
300 _a21X14
942 _cBK
_2DDC
999 _c20368
_d20368