(3efgLjI GdGNQGL GdeSQMj (B/ s - (3GdHTJGhj , jMji Sdje s ((3YeGf (B: s (3GdGcGOjejhf ddfTQ hGdJhRjY , s, 2012)
Keywords: (3GdGNQGL GdeSQMj s