(3cja JMGhQ (B/s - (3GdMHjH, WGQb Hf Ydjs ((3GdQjGV , GdSYhOjI (B:s (3eDSSI GdLQjSj ddfTQ hGdJhRjY,s, 2000)
Keywords: (3GdESdGe hGdMhGQs; (3GdMhGQ aj GdESdGes