(3eHGOjA aj Yde GdEJUGd (B:s (3ehLg dWdHI Ydhe GdGYdGe h GdGJUGd NUhUG h cGaI GdbQGA YeheG (B/s - (3hGcO, fYjeIs ((3GdLRGFQ (B:s (3WGcSjM che ,s, 2011)
(3HjHdjhZQGajG(B:(3U(B.177-182s
Keywords: (3GdEJUGds; (3Yde s; (3Yde GdEJUGds