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| 003 | OSt | ||
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| 082 | _a665.776 NIJ | ||
| 100 | _aNijaguna B T | ||
| 245 | _aBiogas Technology | ||
| 250 | _a2009 | ||
| 260 |
_aNew Delhi _bNew Age International Publishers _c2009 |
||
| 300 | _a267 | ||
| 440 | _aBiogas Technology | ||
| 650 | _aBiogas Technology | ||
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_2ddc _cBK |
||
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_c825782 _d825782 |
||