| 000 | 00504nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230421b |||||||| |||| 00| 0 eng d | ||
| 020 | _a81-7169-220-6 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a502.55 _bN2 |
||
| 100 | 1 |
_aSethi, M S _97081 |
|
| 245 |
_aGlobal air pollution: _bProblems for the future |
||
| 260 |
_aNew Delhi: _bCommonwealth Publishers, _c1992 |
||
| 300 | _axi, 159p. | ||
| 650 | _aEnvironment | ||
| 653 | _aPolluted atmosphere | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c22008 _d22008 |
||