000 00558nam a22001697a 4500
008 230512b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a552(082.2)=40=30
_bK6;M2.2
245 _aRock mechanics:
_bCaverns and pressure shafts
_c/ A. A. Balkema, Vol. 2
260 _aRotterdam:
_bA. A. Balkema,
_c1982
300 _aix, 1030p.
500 _aISRM symposium / AACHEN / 1982.05.26-28
650 _aRock mechanics
653 _aCaverns
700 _aWittke, W (Ed.)
942 _2udc
_cPR
999 _c29367
_d29367