Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
ببخشید راهنمایه راهه ابریشم همون جلسات صفر رو برایه بقیه درس ها به غیر از زیست نمی گیرید ؟؟