1. Annual report, Organization of the Petroleum Exporting Countries
پدیدآورنده :
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Periodicals ، Organization of the Petroleum Exporting Countries,Periodicals ، Petroleum industry and trade
رده :
HD
9560
.
1
.
O613
2. OPEC series
پدیدآورنده :
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Periodicals ، Petroleum industry and trade,Periodicals ، Organization of the Petroleum Exporting Countries
رده :
HD
9560
.
1
.
O57