000 00504 a2200253 4500
001 85663
020 _a0
041 _aeng
080 _a621.314 Con
245 _aTransformers. Their principles & design for light electrical engineers.
250 _a
260 _a
260 _bSir Isaac Pitman, & Sons, London,
260 _c1950
300 _ap.xiv,490.
300 _c
490 _a
100 _aConnelly, F.C.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c127731
_d127731