Drillex '87 : papers presented at the Drillex '87 conference /
organized by the Institution of Mining and Metallurgy and the British Drilling Association.
- London : Institution of Mining and Metallurgy, 1987.
- vii, 208 p. : ill.
0900488948
91022085
Core drilling.
Drilling and boring.
Mining and engineering.
622.23
0900488948
91022085
Core drilling.
Drilling and boring.
Mining and engineering.
622.23