الاخ الكريم moh_farouq
API 850: API Standards 620, 650, and 653 Interpretations -- Tank Construction and In-Service Inspection - Answers to Technical Inquiries
http://rapidshare.com/files/13181720...ia.info__.html
http://dl1.s21.mihd.net/nxftvlb2/api...pretations.rar
API STANDARD 653 (2001) Tank Inspection Repair Alteration and Reconstruction, 3rd
http://gigapedia.org/redirect.id:b74...e448cb67af.url