000 | 004010000a22001450004500 | ||
---|---|---|---|
245 | _aThe J&P switchgear book : an outline of modern switchgear practice for the non-specialist user | ||
100 | _aLythall, R.T. | ||
250 | _a7th ed. | ||
260 |
_aLondon _bButterworths _c1972 |
||
300 | _a[viii], 804p. : ill. | ||
020 | _a0408000694 | ||
080 |
_a621.316.3 _bL8 |
||
041 | _aEN | ||
942 | _cBK | ||
999 |
_c92762 _d92762 |