TY  - BOOK
AU  - Par, Argyll Caezar O.
TI  - Quality of purified used motor oil
AV  - PHS TP 689.5 .P37 2007
PY  - 2007///
CY  - Las Piñas City, Philippines
PB  - Southville International School and Colleges
KW  - Used oils
KW  - Purification
KW  - Motor oils
KW  - Recycling
KW  - Waste oils
KW  - Environmental aspects
N1  - Includes bibliographical references
ER  -