Safe welding and cutting practices in refineries, gas plant-s, and petrochemical / American Petroleum Institute.
American Petroleum Institute
Safe welding and cutting practices in refineries, gas plant-s, and petrochemical / American Petroleum Institute. - Washington, D. C. ction - [10] p. - API publication ; 2009 .
Safe welding and cutting practices in refineries, gas plant-s, and petrochemical / American Petroleum Institute. - Washington, D. C. ction - [10] p. - API publication ; 2009 .