| 000 | 00341nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1987 xx 000 0 und d | ||
| 082 | _a503 CHH | ||
| 100 | _aChhatwal G. R. | ||
| 245 | 0 | _aEncyclopedia of Scientific & Technical Vol. 7 - Environment | |
| 260 |
_aNew Delhi _bAnmol Publications _c1987 |
||
| 300 | _a240 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c1024316 _d1024316 |
||