(3bGfhf GdJLGQI habG dBNQ JYOjdGJg (B/s - (3TJGJ, CSGeI CMeOs ((3GdeMdI GdcHQi, eUQ (B:s (3OGQ GdcJH GdbGfhfjI,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdJLGQjs -- (3eUQs