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| 999 |
_c277602 _d277602 |
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| 020 | _a9788187134640 | ||
| 082 | _a9788187134640 | ||
| 100 | _aKAR,RATANKUMAR | ||
| 245 |
_aFRONTIER ORITAL AND SYMMETRY CONTROLLED PERICYCLIC REACTIONS/ _cRatan Kumar. |
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| 260 |
_aKOLKATA: _bBOOKS AND ALLIED, _c2010. |
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| 300 | _a248 | ||
| 500 | _a | ||
| 650 | _aKAR,RATANKUMAR | ||
| 942 | _cBK | ||