00285nam a2200109Ia 4500008004100000040001200041082001400053100001900067245003900086260004200125300000800167200103s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-62  aBall, L. W. D. 0aPictorial text book of Engineering  bCleaver-Hume Press Ltd., Londonc1963  a304