| 000 | 00403nam a2200157Ia 4500 | ||
|---|---|---|---|
| 100 | _aKhanna, Gopesh Nath | ||
| 020 | _a81-7024-337-8 | ||
| 520 | _aBackground to the problem of human environment | ||
| 365 | _b200 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aEnvironment problems and the United Nations | ||
| 260 |
_aNew Delhi _bAshish Publishing House _c1990 |
||
| 082 | _a574.5 | ||
| 300 | _ax,204 | ||
| 999 |
_c353388 _d353388 |
||
| 041 | _aeng | ||