000 00426nam a2200181Ia 4500
001 4374
008 141107s9999 xx 000 0 und d
020 _a0 273 01219 3
050 _aTK 2611.S29 1980
100 _aSay M
245 _aDirect Current Machines
250 _a0
260 _aLondon
260 _bPitman Publishing Ltd
260 _c1980
300 _a,;ill.
650 _aElectric Machinery - Direct Current
999 _c33430
_d33430