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| 008 | 981125c19989999enkqr p 0 a0eng | ||
| 020 | _a9350560679 | ||
| 100 |
_aKumar, Ashok. _98813 |
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| 245 | 0 | 0 |
_aAquatic ecosystem. _cAshok Kumar. |
| 260 |
_aNew Delhi : _bDiscovery Publishing House pvt.Ltd, _c2012 |
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| 300 |
_a[viii, 204 p.] : _bill. ; |
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| 650 | 0 |
_aAquatic ecology _98821 |
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| 942 | _cBK | ||
| 050 | 0 | 0 |
_aQH541.5.W3 _bA678 |
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_c30523 _d30523 |
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