| 000 | 00325nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220901s1998 xx 000 0 eng d | ||
| 082 | _a910.13337 N8 | ||
| 100 | _aChandna, R C | ||
| 245 | _aEnvironmental awareness | ||
| 260 |
_aLudhiana _bKalyani Publishers _c1998 |
||
| 650 |
_aEnvironmental protection _9532 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4399 _d4399 |
||