(3GdWZjGf hGdGfJMGQ Gdbhej(B:s (3eGde jbdg gjcd aj MQH GdNdjL (B/s - (3YHOGdQMef TGcQs ((3GdchjJ(B:s (3GdeWHYI GdYUQjI(B,s, 1992)
(3JMJhj Ydi agQSs
(3GdfU HGddZI GdYQHjIs
Keywords: (3Ohdj YGes; (3MQH GdNdjLs