Details Details PDF BIBTEX RIS Title Lubrication impact on the value of friction coefficient of coffee beans sliding ever the steel surfaces of various roughness Journal title ECONTECHMOD Yearbook 2014 Issue No 4 Authors Kuzminskyi, R. ; Sokolovskyi, O. ; Lozovyi, R. ; Sheremeta, R. ; Zholobko, V. Divisions of PAS Nauki Techniczne Publisher Polish Academy of Sciences Branch in Lublin ; Lviv Polytechnic National University ; Foundry Research Institute in Cracow Identifier ISSN 2084–5715 Source ECONTECHMOD; 2014; No 4