(3SdGM GdjbXGf dWQO GdTjWGf(B/s - (3GdSdeGf,YHO GdYRjR Hf eMeO,s ((3GdQjGV(B[(3GdSYhOjI(B]:s (3eWGHY OGQ WjHI ddfTQ,s, 2012)
Keywords: (3GdTjGWjf hGdLGfs