Australian drillers guide /
Australian drillers guide /
[editor] H.F. Egginton.
- Sydney Australian Drilling Industry Training Committee, Drilling Training Unit c1982-1983
- v. ill. 15 x 22 cm.
Boring--Handbooks, manuals, etc.
622 / .23
Boring--Handbooks, manuals, etc.
622 / .23