000 00334nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0137826249
082 _a622.2 H885
100 _aHUDSON,J.A
245 0 _aROCK ENGINEERING SYSTEMS: THEORY AND PRACTICE
260 _aENGLAND
_bEllis
_c1992
300 _a24X18
942 _cBK
_2DDC
999 _c25742
_d25742