(3EQTGO GdQGZHjf aj GdcTa Yf Bj GdbQBf GdeHjf (B:s (3eY ebOeI aj Yde GdJaSjQddOgdhj (B/s - (3YHOg, eMeO efjQ GdOeTbjs 1110-1176 (3gLQjs ((3HjQhJ (B- (3dHfGf (B:s (3YGde GdcJH,s, 1983)
Keywords: (3GdOgdhj,s; (3GdbQBfs -- (3cTGaGJs -- (3agGQSs -- (3eYGLes