| 000 | 00415nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aAnalysis of flow to a dug-well in hard rock area in an unconfined aquifer by cel | ||
| 260 | _aRoorkee | ||
| 260 | _bNational Institute of Hydrology | ||
| 260 | _c1990 | ||
| 300 | _a77 p. | ||
| 440 | _aTR-87; National Institute of H | ||
| 901 | _pS42404 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c115813 _d115813 |
||