6 سال پیش · 313bac4945
--- a/IS]/Powerpoints/7.PDF
+++ b/IS]/Powerpoints/7.PDF
--- a/IS]/Powerpoints/8.PDF
+++ b/IS]/Powerpoints/8.PDF
--- a/IS]/Powerpoints/9.PDF
+++ b/IS]/Powerpoints/9.PDF
--- a/IS]/Powerpoints/N10.PDF
+++ b/IS]/Powerpoints/N10.PDF