Engineering drawing practice. Part 3, Geometrical tolerancing / British Standards Institution. - 4th revision. - London : B.S.I., 1972. - 70 p : ill ; 30 cm. + sd. - BS308, Part 3 . Includes index. ISBN: 0580074277 Subjects--Topical Terms: Mechanical drawing.Standards. Dewey Class. No.: 744.422