(3GdeGA h GdGQV h GdMjGI Hjf GdGYLGR GdYdei ai GdbQGf GdcQje h GdeYGQa GdLZQGajI GdMOjKI (B:s ( (3OQGSI ebGQfI ai GdacQ GdLZQGai (B) /s - (3QGFO QGcGf bGSe GdLhGQis ((3GdGScfOQjI (B:s (3GdecJH GdLGeYi GdMOjK ,s, 2013)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdefGNs; (3GdGQVs; (3GdWbSs; (3GdGYLGR GdYdei ddbQGfs; (3GdGeWGQs; (3GdeGAs; (3GdGMReI GdefGNjIs