(3GdgfOSI GdcgQHGFjI ddJHQjO hJcjja GdghGA hGdejcQhHQSShQ (B/ s - (3UHQi HWQSs ([S.N] : (3OGQ GdeYGQa , s, 1992)
Keywords: (3GdJHQjOs; (3GdcgQHGAs; (3GdeMhdGJ GdcgQHjIs; (3GdWGbI GdcgQHGFjIs; (3GdgfOSI GdcgQHjIs; (3Jcjja GdghGAs