(3SjchdhLjI GdehSjbi (B: s (3GdehSjbi hGdGSQI(B-(3GdJdhK GdSeYi(B-(3ehSjbi GdPcQ(B-(3GeQGV GdehSjbjjf (B/ s - (3fGLi MSf GdbGSes ((3GdbGgQI (B: s (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY , s, 2004)
Keywords: (3GdehSjbis; (3GdehSjbjhf (B- (3JQGLes; (3GdYdGL HGdehSjbis