(3GPgH Gdi aQYhf (B/ s - (3GHQGgje YjSis ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 2003)
Keywords: (3GdOjebQGWjIs; (3GdMbhb GdeOfjIs; (3GdMQjIs; (3MQjI GdUMGaIs; (3MQjI GdJYHjQs; (3eUQ (B- (3GdGMhGd GdSjGSjIs