(3GdMcheI hGdEOGQI GdYGeI aj GdhdGjGJ GdeJMOI GdCeQjcjI (B/s - (3jGZj, YHO GdaJGM eMeO Vejfs ((3YeGf, GdCQOf (B:s (3OGQ GdMGeO,s, 2012)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdEOGQI GdYGeIs -- (3GdhdGjGJ GdeJMOI GdCeQjcjIs; (3GdhdGjGJ GdeJMOI GdCeQjcjIs -- (3SjGSI hMcheIs