| 000 | 00329nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1979 xx 000 0 und d | ||
| 082 | _a628.168 WAT | ||
| 100 | _aWatt S. B. | ||
| 245 | 0 | _aHand Dug Wells and Theri Construction | |
| 260 |
_aLondon _bThe English Language Book Society _c1979 |
||
| 300 | _a253 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c807766 _d807766 |
||