TY - JOUR T1 - speech petrochemical projects andnd prospects T2 - اقتصاد انرژی JF - اقتصاد انرژی Y1 - 1381/// LA - fa UR - https://www.noormags.ir/view/fa/articlepage/102740 SP - 72 EP - 73 SN - VL - 38 IS - 4 ID - 102740 AU - zanganeh,‌bijan ER -