| 000 | 00435nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 160601s9999 xx 000 0 und d | ||
| 020 | _a8171414354 | ||
| 100 |
_aRao, Digumarti Bhaskara _968488 |
||
| 245 | _aEarth Summit Vol.1-2 | ||
| 260 | _aNew Delhi | ||
| 260 | _bDiscovery | ||
| 260 | _c1998 | ||
| 300 | _axiv; 595 p,599-898p | ||
| 650 |
_aEcosystem _916174 |
||
| 650 |
_aEnvironment _910186 |
||
| 650 |
_aNatural resources _9912 |
||
| 999 |
_c23497 _d23497 |
||