(3GdHMQ aj UhQ (B/ s - (3Hjehf, e(B.(3Q(B.s; (3CHj QGTO, ajajGfs ((3HjQhJ (B:s (3OGQ GdeLGfj,s, 1999)
Keywords: (3GdHMQs; (3GdGSGdg h GdGLhHgs; (3GWaGd eQMdg eJhSWg (B)(6-9) (3SfhGJs