TY  - BOOK
AU  - BRITISH STANDARDS INSTITUTION
TI  - BS: 2000-Part 346-1996: Petroleum and its products Part-346 Determination of polycyclic aromatics in unused lubricating base oils and asphaltene free petroleum fractions-Dimethyl sulphoxide extraction refractive index method
PY  - 1996///
CY  - London
PB  - BSI
ER  -