TY - BOOK AU - Bouman, C. A. TI - PROPERTIES OF LUBRICATING OIL AND ENGINE DEPOSITS U1 - 621.89 PY - 1950/// CY - London PB - Macmillan KW - Lubrication And Lubricants -- Testing KW - Gas And Oil Engines N1 - Translation Of Motorsmeerolie En Motorvervuiling ER -