(3GdZQhQ GdbGJd(B: (3GNWGA GdGTJQGcjI (B/ s - (3MGRe GdHHdGhis; (3eMeO eUWai Zfjes; (3gGjc(B, (3a(B0 (3Gs ([S.N] : (3OGQ GdTQhb , s, 1993)
Keywords: (3GdGJMGO GdShajJis; (3GdGTJQGcjIs; (3GdfXe GdSjGSjIs; (3GdHQhdjJGQjGs; (3GhQHGs