000 00524nam a22001457a 4500
008 230512b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a552(082.2)
_bK6.2
245 _aProceedings of the first congress of the international society of rock mechanics Lisbon, 25th September- 1st October 1966
260 _aPortugal:
_bLaboratorio National de Engenharia Civil,
_c1966
300 _axvii, 679p.
650 _aRock
653 _aMinerals
942 _2udc
_cPR
999 _c29585
_d29585