000 00420nam a2200181 a 4500
001 1764659764079
003 ACL
005 20251202124847.0
008 251202s1982##################000#0#eng##
020 _a9789061912347
082 0 4 _a624.15132
_bWIT.2
245 1 0 _aRock Mechanics: Pressure tunnels :
260 _c1982.
300 _a520 pages
650 0 _aCaves.
942 _cENGLISH
040 _aACL
_beng
_cACL
999 _c599665
_d599665