(3cJGH JLGQI GdeDefjf aj GdeQGHMI eY QH GdYGdejf (B/s - (3Bd eHGQc, ajUd Hf YHO GdYRjR Hf ajUd,s 1313-1376 (3gLQjG(B.s ([(3O(B. (3e (B]:s [(3O(B. (3f(B](3,s, 1984)
Keywords: (3GdhYX hGdEQTGO(B.s