550ENE -017 - [ﻱﻮﻌﻤﻟﺍ ﻦﻘﺤﻟﺍ × ﺐﻠﺤﻟﺍ] ﻰﻟﺇ ﺔﻴﺟﺮﺷ ﺔﻨﻘﺣ ﺝﺍﺭﺩﺇ OLS ﻥ