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| 003 | OSt | ||
| 020 | _a9789350142790 | ||
| 100 | _aGupta J B | ||
| 245 | _aA Course Electrical Installation Estimating And Costing | ||
| 250 | _a9 | ||
| 260 |
_aNew Delhi _bS K Kataria And Sons _c2016 |
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| 300 | _a524 | ||
| 440 | _aA Course Electrical Installation Estimating And Costing | ||
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_2ddc _cBK |
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