00523nam a2200193Ia 4500 20260522163749.0 240817s9999 xx 000 0 und d 621.89 F9 Nash,A.W Principles and practice of lubrication 1929 London Chapman & hall 315 p. MECHANICAL ENGINEERING SPECIFIC GRAVITY & VISCOSITY SOURCE OF LUBRICANT MECHANICAL FRICTION THE CARE OF FRICTION BK 0 0 ddc 0 0 TCL TCL 2024-08-21 0 621.89 F9 4110 2024-08-21 2024-08-21 BK 189-C 3769 3769