(3WQjbI GdJMdjd GdfaSj h GdYbjOI GdaQhjOjI (B/ s - (3OGdHjjR, QhdGfs; (3GdLeGdj, MGaXs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ,s, 1984)
Keywords: (3Yde GdfaSs; (3GdJMdjd GdfaSjs