| 000 | 00354nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a8170412145 | ||
| 082 | _a628.168 C 426 | ||
| 100 | _aCHHATWAL, G.R | ||
| 245 | 0 | _aENVIRONMENTAL WATER POLLUTION AND ITS CONTROL | |
| 260 |
_aNEW DELHI _bAnmol Publication _c1989 |
||
| 300 | _a23X15 | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c23591 _d23591 |
||