000 00588 a2200169 4500
082 _a624.15132
_bIn8r
100 _aWittke, W.
245 1 _aROCK MECHANICS
_cCARVEMS AND PRESSURE SHAFTS ; PAPERS
260 _aRotterdam
_bBalkema
_c1982
300 _a3 v.
500 _aContents : V. 1. Rock Mechanics Investigations/Large Span Caverns. Pressure Tunnels/Tunnelings Machine
500 _aSponsored By The International Society For Rock Mechanics
500 _aText In English-German And French
650 _aRock Mechanics -- Congresses
964 _gCIRC
997 _aA74408 v. 2 s C
999 _c464269
_d464269