BULLOCK,R.L
RAPID EXCAVATION AND TUNNELING CONFERENCE PROCEEDINGS(SAN FRANCISCO) VOL.II - NEW YORK SME 1979 - 24X16
0895202859
622.2606 M184
RAPID EXCAVATION AND TUNNELING CONFERENCE PROCEEDINGS(SAN FRANCISCO) VOL.II - NEW YORK SME 1979 - 24X16
0895202859
622.2606 M184