(3CeQGV GdYUQ GdeSJYUjI hcjajI YdGLgG HGdQbjI GdTQYjI (B: s ((3GdeS , GdSMQ , GdMSO , GdUQY (B) / s - (3eMehO, CeLO YHO GdQDha eMehOs ((3YeGf (B: s (3OGQ GdHOGjI fGTQhf hehRYhf, s, 2008)
Keywords: (3GdGSdGe(B. s; (3GdSMQ hGdJfLje(B. s; (3GdJMQje(B. s