| 000 | 00371nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a620.91 1977 L7 | ||
| 245 | _aEnergy fact book-1977 | ||
| 260 |
_aVirginia _bTetra Tech _c1977 |
||
| 300 | _axvii,vp. | ||
| 490 | _aNational Technical Information Service TT-A-643-77-306 | ||
| 650 | _aEnergy Conservation | ||
| 942 | _cBK | ||
| 999 |
_c92797 _d92797 |
||