000 00453nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a90 6191 234 2
041 _aeng
082 _aHZ,2(B7)
_bM2.2
100 _aWittke, W..
245 0 _aRock mechanics:Caverns and pressure shafts /
_cedited by W.Wittke.
250 _a1st.Edn. /
260 _aRotterdam :
_bA.A.Balkema.
300 _aix,531-1030p :
650 _aRock Mechanics
942 _cTB
999 _c35912
_d35912