(3JbfjGJ GdeUZQGJ GdajdejI (B: s (3GdechfGJ hGdGYOGO GdGfJGL hVHW GdLhOI (B- (3GdfXe hGdMLjI GdbGfhfjI (B/ s - (3GMeO GdWhjds; (3eMeO YHOGdNGdb YdGe (B((3eQGLY(B)s; (3Thbi SGdes ((3GdbGgQI (B: s (3eQcR GdGScfOQjI ddhSGFW GdKbGajI hGdecJHGJ , s, 1998)
Keywords: (3GdejcQhajdes; (3GdeUZQGJ GdajdejIs; (3GdehGO ZjQ GdeWHhYIs; (3GdeUZQGJ GdajdejI (B- (3JNRjfs