000 | 00407cam a2200157ua 4500 | ||
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041 |
_aeng _h |
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082 |
_a621.319 _bIBB/NU |
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100 | _aIbbetson, W S . | ||
245 |
_aNumerical excercices in electrical wiring / _cW S Ibbetson. _hTextual Documents |
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250 |
_a1 / _b. |
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260 |
_aLondon : _bE & F N Spon limited , _c1948. |
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300 | _a91 ; . | ||
504 | _a | ||
942 | _cBK | ||
999 |
_c262947 _d262947 |