(3EOGQI GdCReGJ (B/ s - (3GdWQGhfI, eMeO EHQGgje s ((3YeGf, GdCQOf (B: s (3OGQ GdjQGY ddfTQ hGdJhRjY,s, 2011)
(3HHdjhLQGajI (B: (3U(B. 205-210.s
Keywords: (3EOGQI GdCReGJs; (3EOGQI GdchGQKs; (3GdETGYGJs