000 00345nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
020 _a0-412-475502
082 _a622.2 B798
100 _aRADY,H.H.G
245 0 _aROCK MECHANICS: FOR UNDERGROUND MINING
260 _aLONDON
_bChapman Publishing Ltd
_c1992
300 _a25X19
942 _cBK
_2DDC
999 _c44700
_d44700