00324nam a2200109Ia 4500082002400000100003200024245010900056260002600165300001300191500000500204700000500209  a331.119213bL426.QM  aLayard, P. R. G. and others  aQualified manpower and economic performanceban inter-plant study in the electrical engineering industry  aLondonbPenguinc1971  ax, 267p.  a  a