(3JhQcGQjI (B/ s - (3dhSGL, G(B. (3Q(B.s; (3jhSa eMeO QVGs ((3HjQhJ (B: s (3OGQ GdcJGH GddHfGfi , s, 1983)
Keywords: (3GdGOH GdaQfSis; (3GdeSQMjI GdaQfSjIs; (3GdGOH GdaQfSi GdeJQLes