(3GdYjT JMJ GdeGA eY GdCSeGc h CSFdI CNQi Mhd GdeGA (B/ s - (3ghjJ, SGdjs ((3HjQhJ (B:s (3GdOGQ GdYQHjI ddYdhe,s, 2001)
Keywords: (3GdGSGdg h GdGLhHgs; (3GdeGGs; (3GWaGd eQMdg eJhSWg (B(6-9) (3SfhGJs