(3GdWH (B: s (3GdNdGjG GdLPYjI ,GdLjfGJ hGdGTYI GdNGQbI (B/ s - (3Qhfj, Bfs; (3hGdj, SejQ eMehOs ((3GdbGgQI (B:s (3GdOGQGdeUQjI GddHfGfjI,s, 2011)
Keywords: (3GdWHs; (3GdJcfhdhLjGs; (3fGTFhf UZGQ(B(10-14)(3SfIs