624.193 AU78
AUSTRALIAN TUNNELLING CONFERENCE(4TH
PROCEEDINGS OF THE : / .- AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY, .- 977p.
Subject Headings:
British National bibliography;
AUSTRALIAN TUNNELLING CONFERENCE(4TH
PROCEEDINGS OF THE : / .- AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY, .- 977p.
Subject Headings:
British National bibliography;