000 | 00371nam a2200145Ia 4500 | ||
---|---|---|---|
999 |
_c17161 _d17161 |
||
041 | _aENG | ||
082 |
_a333.7 _bENT |
||
100 | _aEnte nazionale idrocarburi | ||
245 | 0 |
_aEnergy and Petroleum in 1971 _cEnte nazionale idrocarburi |
|
260 | _an.p., 1971 | ||
300 |
_a160p _bill. _c27 cm. |
||
504 | _aIncludes index | ||
650 | _aEnergy Economics | ||
942 |
_cBK _2ddc |