00274nam a2200109Ia 4500008004100000040001200041082001400053100001500067245002600082260004800108300000800156200103s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-54  aCotton, H. 0aElectrical Technology  bEnglish Language Book Society, Londonc1962  a600