| 000 | 00366nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a49503 | ||
| 082 |
_a335.91 _bREG |
||
| 245 | _aRegional workshop on water resources, Environment and National Development | ||
| 260 |
_aSingapore _bScience Council of Sinfapore _c1972 |
||
| 300 | _a2v. (v.2-ix, 441 p.) | ||
| 942 | _cS | ||
| 999 |
_c76745 _d76745 |
||