(3edhc GdYQH(B: (3QMdI ai GdHdGO GdYQHjI (B/ s - (3Gejf GdQjMGfis ([S.N] : (3OGQ GdLjd , s, 1987)
Keywords: (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdYQHs; (3Gdedhc hGdMcGes