(3Qbe GdhYGA (B: s (3OQGSI fXQjI hejOGfjI dGfeGW GSJNOGeg ai ecJHGJ eOjfI GdQjGV HGdeedcI GdYQHjI GdSYhOjI (B/ s - (3aDGO MeO QRb aQShfis ((3GdQjGV (B: s (3eQcR Gdedc ajUd , s, 2000)
Keywords: (3JUfja GdcJHs; (3GdHHdjhLQGajGs; (3GdecJHGJ (B- (3agGQSs