Mud Equipment manual Handbook 10: valves
Piper, C. F.Chuck
Mud Equipment manual Handbook 10: valves - Houston Gulf publishing 1985 - various pages
Civil engineering
Engineering
Soil mechanics
624.15136 / PIP
Mud Equipment manual Handbook 10: valves - Houston Gulf publishing 1985 - various pages
Civil engineering
Engineering
Soil mechanics
624.15136 / PIP