(3GdMOhO GdOSJhQjI Hjf GdSdWJjf GdJTQjYjI hGdbVGFjI (B/s - (3GdWHWHGFj, YGOds ((3GdchjJ (B:s (3LGeYI GdchjJ(B,s, 2000)
1