000 00323nam a2200109Ia 4500
008 160710s1962 xx 000 0 und d
100 _aCLAYTON,A.E. & HANCOCK,N.N.
245 _aTHE PERFORMANCE & DESIGN OF DIRECT CURRENT MACHINES
260 _aLONDON
_bENGLISH LANGUAGE BOOK SOCIETY
_c1962
300 _a516
942 _2ddc
_cB
999 _c27710
_d27710