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|---|---|---|---|
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| 020 | 0 | 0 |
_a0903031574 _cRM20.00 |
| 040 | _aPOLIMAS | ||
| 090 | 0 | 0 |
_a622.37 _bWAT |
| 100 | 1 | 0 | _aWatt, S. B. |
| 245 | 1 | 0 |
_aHand dug wells and their construction / _cS. B. Watt, W. E. Wood |
| 260 | 0 | 0 |
_aLondon _bIntermediate Technology Publications _c1976 |
| 300 | 0 | 0 |
_a234p. _bill. _c21cm. |
| 650 | 0 | 0 |
_aWells _xHandbooks, manuals, etc. |
| 700 | 1 | 0 | _aWood, W. E |
| 999 |
_c15564 _d15564 |
||