BS-4656-28 Complete Document History
Accuracy of machine tools and methods of test

Complete Current Edition:
   1988 EDITION - REAFFIRMED IN 10/1/2012 - Aug. 31, 1988
   AMD 6665 - AMENDMENT 1 - March 1, 1991

Obsolete Revision Information:
   1981 EDITION - WITHDRAWN, 8/31/1988 - Sept. 30, 1981