| 000 | 00495nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a551.48307 _bN469 |
||
| 110 | _aNetherlands Engineering Consultants The Hague | ||
| 245 | _aRiver studies and recommendations on improvement of Niger and Benue | ||
| 260 |
_aAmsterdam _bNorth-Holland pub _c1959 |
||
| 300 | _ax,1000p. | ||
| 650 | _aGeophysics | ||
| 650 | _aRivers and Streams | ||
| 942 | _cBK | ||
| 999 |
_c46727 _d46727 |
||