http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sổ tay quá trình và thiết bị công nghệ hóa chất : Cơ sở lý thuyết, phương pháp tính toán, tra cứu số liệu và thiết bị. Tập 1