00299nam a2200109Ia 4500008004100000040001200041082001400053100001500067245006200082260003800144300000700182200103s9999||||xx |||||||||||||| ||und|| aIMU-MPC aColumn-65 aLea, F. C. 2aA pioneer of Mechanical Engineering: Sir Joseph Whitworth bThe British Council, Londonc1946 a30