Vol. 28 (4) December 2016, p. 510-519 TRIBOLOGICAL PERFORMANCE OF REFINED, BLEACHED AND DEODORISED PALM OLEIN BLENDS BIO-LUBRICANTS MOHAMMED HASSAN*; FARID NASIR ANI** and S SYAHRULLAIL** DOI: https://doi.org/10.21894/jopr.2016.2804.12 | FULL TEXT | DOWNLOAD PDF 13 November 202114 November 2021 by mpob_admin