| 000 | 00398nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aTrivedi, P. R. & Raj, Gurdeep | ||
| 020 | _a81-7158-279-6 (set) | ||
| 365 | _b10.000(25 Vol.set) | ||
| 942 | _cRBK | ||
| 654 | _a | ||
| 245 |
_aEncyclopaedia of environmental sciences ; Vol-25 _bWater pollution |
||
| 260 |
_aNew Delhi _bAkashdeep Publishing House _c1992 |
||
| 082 | _aR551 | ||
| 300 |
_bHb _a304 |
||
| 999 |
_c385738 _d385738 |
||
| 041 | _aeng | ||