000 00329nam a2200133 4500
005 20250829120257.0
008 250829b |||||||| |||| 00| 0 eng d
020 _a0273012193
100 _aSAY M.G
245 _aDIRECT CURRENT MACHINES
260 _aLONDON
_bPITMAN PUBLISHING LIMITED
_c1980
300 _aX,380;ILL
942 _cBK
999 _c23196
_d23196