(3SdGM GdjbXGf dWQO GdTjWGf (B/s - (3GdSdeGf, YHO GdYRjR Hf eMeO Hf YHO GdQMef,s 1337-1422 (3gLQjGs ([(3GdQjGV(B] :s (3OGQ WjHI GdNVQGA,s, 2012)
Keywords: (3GdhYX hGdEQTGOs