(3GfaJGM GdfU GdQhGFi (B/ s - (3SYjO HbWjfs ([S.N] : (3GdeQcR GdKbGai GdYQHi , s, 1989)
Keywords: (3GdGOH GdYQHis; (3GddZI GdYQHjIs; (3Yde GdHdGZIs; (3Yde GdGSdhHs