Reference ebooks: International Codes & Standards (ASME, ASTM, API, ANSI, ICC, ISA, NFPA & AWS). Guide for Mechanical, Piping, Design, Procurement, Materials, Petroleum, Safety, Plumbing, Welding, Instrumentation, HVAC Engineers/Quality Control Engineers/Foremen/Technicians and Engineering Professors/Students. PDF Acrobat copy only. Text me for details/topic/subject. Mode of Delivery by email or cd copy by LBC. Payment first through Cebuana Lhuillier or LBC Express Branch to Branch Payment/Confirmation for more than three ebooks for cd copy