(3Gdbhd GdeYJHQ aj HjGf GdEYLGR ddMQha GdebWYI ef ahGJM GdShQ (B: s (3OQGSI aj GdEYLGR GddZhj h GdHjGfj ddbQBf GdcQje (B/ s - (3Bd NWGH, EjGS eMeO MQHs ((3GdNQWhe (B:s (3GdeDda,s, 2011)
Keywords: (3GdGSdGe(B.s; (3GdbQBf GdcQje(B.s; (3ShQ GdbQBf(B.s; (3GdEYLGR GdHdGZj(B.s; (3CdaGX GdbQBf(B.s