000 00398pam a2200157a 44500
008 230515b2003 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a621.31042/ CLA
100 _aCLAYTEN A.E. & HANCOCK N.N.
245 _aHE PERFORMANCE &DESIGN OF DIRECT CURRENT MACHINES (CLA)
250 _aN.D.
260 _aNULL
_bC.B.S
_c2003
300 _a516 PB
650 _aNULL
999 _c633962
_d633962