(3GdbJd hGdSQbI aj GdjghOjI hGdeSjMjI hGdESdGe (B/s - (3GdYJjHj, YfGO fLQ GdYLQajs ((3GdQjGV(B. :s (3YfGO fLQ GdYLQaj,s, 1998)
(3HHdjhLQGajI (B: (3U(B. 287-294.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbJd aj GdESdGes; (3LQGFe GdSQbIs; (3GdSQbI (B((3abg ESdGej(B)s