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| 020 | _a8125918779 | ||
| 041 | _aEnglish | ||
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_a105.23 _bDwi |
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| 100 | _aD. N. Dwivedi | ||
| 245 | 0 |
_aEngineering Economics _cby D. N. Dwivedi, A. Dwivedi |
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| 260 |
_bVikas Pub House _aNew Delhi _c2005 |
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| 300 | _a321 | ||
| 650 | _aBE Economics | ||
| 700 | _aA. Dwivedi | ||
| 942 | _cBK | ||
| 999 |
_c2114 _d2114 |
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