(3GSQI HQjfjhS hOhQgG ai JGQjN GdGeHQGWhQGjI GdHjRfWjI (B/ s - (3aGjR fLjH GScfOQs ([S.N] : (3OGQ GdacQ GdLGeYi , s, 1987)
Keywords: (3JGQjNs; (3GdYUhQ GdhSWis; (3MVGQI GdYUhQ GdhSWis