BS EN 20286-1 90th Edition, January 31, 1990
ISO system of limits and fits - Part 1: Bases of tolerances, deviations and fits
Includes all amendments and changes through Amendment 1, August 1993
Additional Comments: W/D S/S BY BS EN ISO 286-1 * SAME AS ISO 286-1
Published By:British Standards Institution (BSI)
Bases of the system together with calculated values of the standard tolerances and fundamental deviations.