IONESCU, T.F., GUGLEA, D., GEORGESCU, C., ALEXANDRU, P. and DELEANU, L. 2021. TRIBOLOGICAL BEHAVIOR OF COARSE RAPESEED OIL TESTED ON FOUR BALL TESTER. Mechanical Testing and Diagnosis. 11, 1 (Apr. 2021), 5-10. DOI:https://doi.org/https://doi.org/10.35219/mtd.2021.1.01.