ﺗﻬﺮاﻥ ﺩﺭ ﺁﺯﻣﻮﻥ اﺳﺘﺨﺪاﻣﻲ ﺁﻣﻮﺯﺵ ﻭﭘﺮﻭﺭﺵ ﺟﺬﺏ ﻧﻴﺮﻭ ﻧﺪاﺭﺩ