00438nam a2200169Ia 450000500170000000800410001708200140005810000140007224500310008626000440011730000110016165000270017265000110019965000220021065000250023265000110025720260522154519.0240817s9999    xx            000 0 und d  a621.87 G0  aBason.W.A 0aElect.over lead travelling  c1930a Londonb Crosley leck wood & son  a120 p.  aMECHANICAL ENGINEERING  aBRIDGE  aMOTOR AND GEARING  aOVERWINDING SWITCHES  aWIRING