(3GdbGfhf Qbe (B24 (3dSfI (B1999 (3HaQV VQjHI Ydi ebGHd ONhd GdeSGQM hZjQgG ef eMGd GdaQLI hGdedGgj hdGFMJI GdJfajPjI hGdbGfhf Qbe (B67 (3dSfI (B1979 (3HGdJQNjU HEfTGA OhQ YQV SjfeGFj aj GdeHGfj GdLOjOI (B/s - (3eUQ(B.s ((3GdbGgQI (B:s (3GdgjFI GdYGeI dTFhf GdeWGHY GdCejQjI,s, 2006)
Keywords: (3JTQjYGJ hbhGfjfs; (3GdeSGQM(B.s