000 00308nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.2 B222
100 _aTANG,B
245 0 _aROCKBURST CONTROL USING DESTRESS BLASTING
260 _aAnn Arbor
_bUMI
_c2000
300 _a210p.,23X18Cms
942 _cBK
_2DDC
999 _c30092
_d30092