(3GdGLeGd hGdHjGf hhVYgeG ai fUhU GdGMcGe (B/ s - (3LdGd GdOjf YHOGdQMef GHi HcQs ([S.N] : (3OGQ GdcJGH GdLGeYi , s, 1984)
Keywords: (3GdGUhds; (3Gdabg GdGSdGeis; (3GdeHGMK GdGUhdjI GddZhjIs