00314nam a2200121Ia 4500 2182 BIBL 20160527200106.0 911028|1946||||enk|||||||||||00010|eng|d Teago, Frederick Jerrold Local 177349 The commutator motor. London Methuen & Co. 1946 1753 1753 0 0 0 621_313000000000000_T253 0 evl 292163 10 10 1 2016-05-27 2766 0 621.313 T253 80000000690712 2016-05-27 00:00:00 r:2182 z:NCC:D 6