Gunawardana, M.2012-09-252012-09-252012-09-25https://dl.nsf.gov.lk/handle/1/9343enTungsten disulphideSolid lubricant powderDry lubricant powderApplications of Fullerene like WS2 Nanoparticles to Lubricate internal combustion engines and its short and long term financial benefits in vehicle fleet operationsPresentation