| 000 | 00419 a2200157 4500 | ||
|---|---|---|---|
| 080 |
_a551.48:007 _bW 568 H |
||
| 245 | 1 |
_aHydrologic information systems _cedited by G.W. Whetstone and V.J. Grigoriev |
|
| 260 |
_aParis _bUNESCO _c1972 |
||
| 650 | _aHydrology | ||
| 650 | _aInformation Systems | ||
| 700 | _aWhetstone, G.W., ed. | ||
| 700 | _aGrigoriev, V.J., ed. | ||
| 100 |
_a _d |
||
| 300 | _a72 p. | ||
| 901 | _a125817 | ||
| 999 |
_c68624 _d68624 |
||