| 000 | 00408nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1979 xx 000 0 und d | ||
| 082 |
_a363.73 _bS29K |
||
| 100 | _aSeth, G. K. | ||
| 245 | 0 | _aKnow Your Environment | |
| 260 |
_aNew Delhi _bNational Publishing House _c1979 |
||
| 300 | _a75 | ||
| 650 | _aSocial problems and services | ||
| 650 | _aSocial sciences | ||
| 653 | _aEnvironment | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4038 _d4038 |
||