000 | 00420nam a22001457a 4500 | ||
---|---|---|---|
008 | 230525b |||||||| |||| 00| 0 eng d | ||
020 | _a1-85293-073-X | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a556.545 _bN0 |
||
245 |
_aRiver pollution: _bAn ecological perspective |
||
260 |
_aLondon: _bBelhaven Press, _c1990 |
||
300 | _axii, 253p. | ||
650 | _aScience | ||
942 |
_2udc _cBK |
||
999 |
_c34568 _d34568 |