1. OPEC and the petroleum industry
پدیدآورنده : [by] Mana Saeed al- Otaiba
کتابخانه: Library of Faculty of Law and Political Science of Tehran University (Tehran)
موضوع : petroleum industry and trade,Organization of petroleum Exporting Countries
رده :
HD9560
.
5
.
O8513
2. OPEC and the petroleum industry
پدیدآورنده : Mana Saeed al-Otaiba
کتابخانه: Library of Faculty of Social Sciences of Tehran University (Tehran)
موضوع : Petroleum industry and trade,Organization of Petroleum Exporting Countries
رده :
HD
9560
.
5
.
O8513
1975
3. OPEC and the petroleum industry
پدیدآورنده : al-Otaiba, Mana Saeed
کتابخانه: Central Library and Documents Center of Al-Zahra University (Tehran)
موضوع : ، Petroleum industry and trade,، Organization of Petroleum Exporting Countries
رده :
HD
9560
.
5
.
O85
1975
