| 000 | 00383 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0582455960 | ||
| 080 |
_a628.168 _bM 398 B |
||
| 245 | 1 |
_aBiology of freshwater pollution _cby C.F. Mason |
|
| 260 |
_aLondon _bLongman _c1981 |
||
| 650 | _aFreshwater Pollution | ||
| 100 | 1 | _aMason, C.F. | |
| 300 | _a250 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a155060 | ||
| 999 |
_c77748 _d77748 |
||