Ranney, Maurice William, 1934- Synthetic oils and additives for lubricants : Advances since 1977 / Edited by m. William ranney - 408 páginas ISBN: 081550781x Subjects--Topical Terms: Aceites lubricantes--PatentesLubricación y lubricantes--Aditivos--Patentes LC Class. No.: TJ1077 / R345