00358nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000160012524500430014126000280018417419UR20220428190535.0061103|||||||||||||||||||||||||||||||| d  a(janium) 17408  a(janium)17408 4aTA706b.S72 19791 aStagg, K.G.10aRock mechanics in engineering practice  bJohn Wiley & Sonsc1979