000 00447nam a22001457a 4500
008 230512b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a552(082.2)
_bL9
245 _a20th U.S. symposium on rock mechanics
_c/ University of Texas
260 _aAustin:
_bUniversity of Texas,
_c1979
300 _a694p.
650 _aMechanics
653 _aRock mechanics
942 _2udc
_cREF
999 _c29293
_d29293