000 00307nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.1 B588
100 _aBIENIAWSKI,Z.T
245 0 _aSTRATA CONTROL IN MINERAL ENGINEERING
260 _aROTTERDAM
_bBALKEMA
_c1987
300 _a26X18
942 _cBK
_2DDC
999 _c21227
_d21227