| 000 | 00356nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV112720 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a576.64 | ||
| 245 |
_aParyavaran Abstracts Vol.6-7 No.1-4 _c; |
||
| 246 | _aParyavaran Abstracts Vol.2 No.1-4 | ||
| 260 |
_aNew Delhi _bDept. of Environment _c 1989-90 |
||
| 650 | _aEnvironmental Science | ||
| 999 |
_c75994 _d75994 |
||