| 000 | 00376nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211224s9999 xx 000 0 und d | ||
| 020 | _a812110128x | ||
| 082 | _a577.627 PRA | ||
| 100 | _aPrasad, Braj Nandan | ||
| 245 | 0 | _aAlgal indicators of water pollution | |
| 260 |
_aDehra Dun: _bBishen Singh Mahendra Pal Singh, _c1996 |
||
| 300 | _avi, 263 p | ||
| 650 | _aWater pollution | ||
| 999 |
_c14369 _d14369 |
||