(3fGUQ (B/ s - (3fGJfL(B, (3GfJhfis; (3TGcQ GHQGgje SYjOs ([S.N] : (3ecJHI eOHhdi , s, 1993)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdSjGSjIs; (3KhQI (B23 (3jhdjh (B1952s; (3bfGI GdShjSs; (3GdGYJOGA GdKdGKi Ydi eUQ (B1956s; (3MQH jhfjh (B1967 - (3eUQs; (3LeGd YHOGdfGUQs