| 000 | 00518nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1989 xx 000 0 und d | ||
| 082 | _a363.706 4 E76 | ||
| 100 | _aCHHATWAL, G. R | ||
| 245 | 0 | _aEnvironmental analysis : air water and soil | |
| 260 |
_bNew Delhi _c1989 |
||
| 300 | _a204p | ||
| 650 | _aAIR -- POLLUTION -- ANALYSIS | ||
| 653 | _aAIR -- POLLUTION -- ANALYSIS | ||
| 653 | _aENVIRONMENTAL PROTECTION | ||
| 653 | _aSOILS -- TESTING | ||
| 653 | _aWATER -- POLLUTION -- ANALYSIS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c107670 _d107670 |
||