| 000 | 00853nam a22002417a 4500 | ||
|---|---|---|---|
| 999 |
_c6578 _d6578 |
||
| 001 | GENERAL-001675 | ||
| 003 | EC-OLADE-CDD | ||
| 005 | 20161212173148.0 | ||
| 008 | 160705b xxu||||| |||| 00| 0 spa d | ||
| 040 |
_aOLADE-CDD _cOLADE-CDD |
||
| 041 | _aeng | ||
| 082 |
_a665.5 _bU5813 / n.2 - 5 |
||
| 110 | _aUnited Nations Institute for Traning and Research (UNITAR) | ||
| 245 | _aInternational conference on heavy crude and tar sands: 2. Summary report | ||
| 260 |
_aCaracas: _bUNITAR, _c1982 |
||
| 300 | _a27 p. | ||
| 504 | _a06439 | ||
| 505 | _aResources. International cooperation. Production. Enviroment. Technological developments. Upgrading and refining. Marketing. The future of heavy crude oil and tar sands, an overview. | ||
| 650 | _aPetróleo | ||
| 650 | _aMedio Ambiente | ||
| 650 | _aCongresos y Conferencias | ||
| 942 |
_2ddc _cMON |
||