(3GdUMI GdfaSjI hGdJahb GdOQGSj (B/s - (3YHO GddWja, eOMJ YHO GdMejOs; (3YhV , YHGS eMehO (B.s ((3HjQhJ (B:s (3OGQ GdfgVI GdYQHjI ddWHGYI hGdfTQ,s, 1990)
(3HHdjhLQGajI (B: (3U(B. 319-332.s
Keywords: (3Yde GdfaS GdJQHhjs; (3GdfHhZs; (3GdJMUjd GdYdejs -- (3LhGfH faSjIs