| 000 | 00360 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a614.7:661 _bW 178 E |
||
| 245 | 1 |
_aEnvironmental pollution by chemicals _cby C. Walker |
|
| 260 |
_aLondon _bHutchinson Educational _c1971 |
||
| 650 | _aChemical Pollution | ||
| 650 | _aEnvironmental Pollution | ||
| 100 | 1 |
_aWalker, C. _d |
|
| 300 | _a108 p. | ||
| 901 | _a125021 | ||
| 999 |
_c76420 _d76420 |
||