(3GdCUhdjI hGdYfa hGdEQgGH (B/s - (3YGeQ, YUGe s ((3GdbGgQI (B:s (3fgVI eUQ ddWHGYI hGdfTQ hGdJhRjY,s, 2000)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYfas; (3GdEQgGH s