000 00501nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aECO TK2612.C6
100 1 _aClayton, Albert E.
_eAuthor
245 1 4 _aThe performance and design of direct current machines
250 _a3rd ed.
260 _aLondon :
_bEnglish Language Book Society,
_c1962.
300 _axx,516p.
_b: ill.
_c; 23cm.
650 _aElectric Machinery
650 _aDirect current
942 _2lcc
_cBK
_n0
999 _c79337
_d79337