(3OhQ MQS GdMOhO aj ecGaMI YedjGJ JgQjH GdeNOQGJ (B:s (3OQGSI eSMjI Ydi MQS GdMOhO HefWbI GdLha (B/s - (3GdYfRj, UHQ GdZVHGfs; (3YjO, eMeO aJMjs (1999)
(3jTJed Ydi edGMb(B.s
(3CWQhMI (B((3eGLSJjQ(B)s
(3jTJed Ydi HHdjhLQGajI(B.s
Keywords: (3GdSYhOjI(B.s -- (3GdeOjQjI GdYGeI dMQS GdMOhO(B.s -- (3bjGOI MQS GdMOhO HefWbI GdLhas -- (3ehXahf heSDhdhfs -- (3COGAs; (3JgQjH GdeNOQGJs -- (3ecGaMIs -- (3GdSYhOjIs -- (3GdLhas; (3MQS GdMOhOs -- (3GdSYhOjIs -- (3GdLhas; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s