OPECFrom Wikipedia, the free encyclopedia Organization of the Petroleum Exporting Countries (OPEC) ek international organization hae jisme dunia ke barraa petroleum export kare waala des hae. 1965 se iske headquarters Vienna, Austria me hae. OPEC ke headquarters
Organization of the Petroleum Exporting Countries (OPEC) ek international organization hae jisme dunia ke barraa petroleum export kare waala des hae. 1965 se iske headquarters Vienna, Austria me hae. OPEC ke headquarters