(3GdJCgjd GdeLJeYi(B( (3eagheg (B- (3adSaJg (B- (3eHGOFg (B- (3GdjGJ JfajPg (B- (3JLGQHg(B) / s - (3OGhO eMehO GdeYGjWIs ((3GdGQOf (B: s (3OGQ GdMGeO ddfTQ hGdJhRjY , s, 2006)
Keywords: (3GdUQYs; (3GdGWaGd HWjFh GdJYdes; (3GdGWaGd GdeYhbhfs; (3GdGWaGd GdeYhbhf (B- (3JYdjes; (3GdeLJeYGJ GdeMdjIs; (3GdTdd GdeNis