TY - JOUR T1 - news in brief T2 - اقتصاد انرژی JF - اقتصاد انرژی Y1 - 1379/// LA - fa UR - https://www.noormags.ir/view/fa/articlepage/103433 SP - 112 EP - 114 SN - VL - 11-12 IS - 5 ID - 103433 ER -