| 000 | 00419nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 191001s9999 xx 000 0 und d | ||
| 020 | _a0000023086 | ||
| 082 | _a540 | ||
| 100 | _aDe A.K | ||
| 245 | 0 | _aEnvironmental Chemistry | |
| 260 |
_aNew Delhi _bJ Willey Pub _c1987 |
||
| 536 | _aManagement | ||
| 650 | _a Environmental | ||
| 650 | _aChemistry | ||
| 650 | _aChemistry and allied sciences(540) | ||
| 942 | _cBK | ||
| 999 |
_c51231 _d51231 |
||