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| 041 | _aENG | ||
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_a540.621 _bAGA/E |
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| 100 | _aAgarwal, O P | ||
| 245 | 0 | _aEngineering Chemistry | |
| 260 |
_aNew Delhi _bDhanpat Rai & Company _c1999 |
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| 650 | _aChemistry | ||
| 650 | _aChemistry | ||
| 942 | _cBK | ||
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_c11189 _d11189 |
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