(3eGde jPcQg HQjeQ ai cJGHg (B/ s - (3eMeO GdYQHs ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 2007)
Keywords: (3GdGYJOGA GdGeQjci Ydi GdYQGbs; (3Hhd HQjeQs; (3GdYQGb (B- (3GdGMhGd GdSjGSjI (B- (3GdGMJdGd GdGeQjcis; (3GdYQGb (B- (3GdhVY GdOhdis