| 000 | 00490nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 180921t1987 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 |
_a581.52 _bCOO |
||
| 100 | _aCooray, PG. | ||
| 245 | _aCommonsense about our environment | ||
| 260 |
_bNational resources energy and science authority _c1987 |
||
| 300 | _a89p., ill., 22 cm | ||
| 650 |
_aEcology _aLandslides _aWater supplies _aPollution |
||
| 942 | _cBK | ||
| 999 |
_c14719 _d14719 |
||
| 003 | LK-CoDNM | ||
| 040 |
_aLK-CoDNM _dLK-CoDNM _eLK-CoDNM |
||