| 000 | 00353nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 245 | _aElectric analog studies of flow to wells in the Punjab aquifer of West Pakistan | ||
| 260 |
_aWashington _c1972 |
||
| 300 | _a1-27 p. | ||
| 440 | _aUnited States Geological Surv | ||
| 901 | _a124298 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c10904 _d10904 |
||