(3GdhSjW ai GdgfOSI GdhUjaI GdeJQjI (B/ s - (3HQgGei MTjTs ((3HjQhJ (B:s (3OGQ GdQGJH GdLGeYjI,s, 1984)
Keywords: (3GdgfOSI GdhUajIs; (3GdgfOSI GdaQGZjIs