http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nội dung số này trình bày: bước khởi đầu và tầm nhìn chiến lược; PETROVIETNAM đứng thứ 3 cả nước về thực hành tiết kiệm, chống lãng phí; tập đoàn dầu sản xuât kinh doanh tốt, chống dịch hiệu quả; kỹ sư triệu đô