(3CSGeI Hf RjO QVj Gddg Yfg (B/ s - (3GHQGgje, YHO GdbGOQ GdTjNs; (3aQghO, CMeO YHO Gddgs ((3MdH (B:s (3OGQ Gdbde GdYQHj,s, 2002)
Keywords: (3GdUMGHI hGdJGHYjfs; (3GdSjQI GdfHhjIs; (3GdSaQGAs; (3CSGeI Hf CHj RjOs; (3fGTFhf UZGQ (B(10-14 (3SfI (B)s