| 000 | 00583nam a22002297a 4500 | ||
|---|---|---|---|
| 001 | 29655 | ||
| 003 | BD-DhUET | ||
| 008 | 150617b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170412145 | ||
| 040 |
_cDLC _dBD-DhUET |
||
| 082 |
_a628.72 _bCHH/1989 |
||
| 100 | _aChhawal, G. R. | ||
| 245 | _aEnvironmental water pollution and its control | ||
| 250 | _a1st ed. | ||
| 260 |
_aNew Delhi _bAnmol Publications _c1989 |
||
| 300 |
_a532 p. _bill |
||
| 504 | _aIncludes bibliographies | ||
| 650 | 0 | _aWater-Pollution | |
| 700 | _aKatyl, T. | ||
| 700 | _aKatyal, Mohan | ||
| 942 | _cEB | ||
| 999 |
_c29655 _d29655 |
||