| 000 | 00358 am a2200133 a 4500 | ||
|---|---|---|---|
| 080 | _a697.1 | ||
| 100 | 1 | _aHansen, Hugh J. | |
| 245 | 1 | _aImproving fireplace efficiency | |
| 260 |
_aWashington _c1980 |
||
| 300 | _a1-4 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aEfficiency Washington Cooperation Extension Services. Extension Bulletin No. 0726 | ||
| 901 | _aS32996 | ||
| 999 |
_c108038 _d108038 |
||