(3GdeLehYI GdcGedI deDdaGJ GdOcJhQ Wg MSjf (B- (3GdeLdO GdSGOS YTQ (B- (3jMJhj Ydi (B: (3cJH heeDdahf (B. (3ebGdGJ YQV hfbO (B. (3JbOje(B. (3COHfG GdMOjK eGdg heG Ydjg(B. (3GdJLOjO hGdJbdjO (B. (3HQhejJjgs - (3MSjf(B. (3Wgs ((3OGQ GdcJGH GddHfGfjs (3HjQhJs, 1981)
Keywords: (3GdCOH GdYQHj (B- (3efhYGJ s; (3efhYGJ COHjI s