| 000 | 00379nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a252478 | ||
| 082 |
_a333.91 _bINT |
||
| 245 | _aInternational sympoaium on water resources conservation pollution and abatement | ||
| 260 |
_aDelhi _bSarita Prakashan _c1981 |
||
| 300 | _aviii, 96 p. | ||
| 650 | _awater resources | ||
| 942 | _cR | ||
| 999 |
_c67779 _d67779 |
||