(3JGQjN GdGOGH GdYQHjI ai GdbQf GdJGSY YTQ hGdQHY GdGhd ef GdbQf GdYTQjf (B/ s - (3dhjS TjNhs ([S.N] : (3OGQ GdeTQb , s, 1991)
Keywords: (3GdGOH GdYQHis; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdGSJTQGb hGdeSJTQbhfs; (3GdMVGQI GdGSdGejIs; (3GdfUGQis; (3GdGOHGA GdYQHs; (3GdGOHGA GdfUGQis