00273nam a2200109Ia 4500008004100000040001200041082001400053100001400067245003600081260003900117300000700156200103s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-62  aBinns, H. 0aExamples in Engineering Drawing  bHodder and Stoughton, Londonc1948  a92