(3GdTNUjI ef efXhQ Yde GdGLJeGY (B/s - (3GdSjO Ydi TJGs ((3GdbGgQI (B:s (3GdecJHI GdeUQjI ddfTQ h GdJhRjY ,s, 2010)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJZjQ GdGLJeGYis; (3GdGLJeGY , Ydes; (3GdGfKQhHhdhLjGs; (3GdHjFI h GdGfSGfs; (3GdTNUjI , GdGLJeGY , Ydes; (3GdJWhQ GdGLJeGYis