000 00466 a2200253 4500
001 106749
020 _a6
041 _aeng
080 _a621.316.99 Say
245 _aElectrical Earthing and Accident Prevention.
250 _a
260 _a
260 _bGeorge Newnes, London,
260 _c1954
300 _ap.viii,248.
300 _c
490 _a
100 _aSay, M.G.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c105243
_d105244