000 00331nam a2200133Ia 4500
008 220226b1958 xxu||||| |||| 00| 0 eng d
080 _a621.313.2
_bCLA-P
100 _aClayton, Albert E.
906 _a115848
060 _aTB
245 _aPerformance and design of direct current machine
_f
250 _aSecond Ed.
260 _aLondon
_bSir Isaac Pitman
_c1958
300 _axiv
_b442
999 _c34636
_d34636