000 00353nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a040803081X
082 _a622.2 H885
100 _aHUDSON,J.A
245 0 _aROCK MECHANICS PRINCIPLES IN ENGINEERING PRACTICE
260 _aLONDON
_bButterworth-Heinemann
_c1989
300 _a30X12
942 _cBK
_2DDC
999 _c24675
_d24675