(3GdShSjhdhLjG GdSjGSjI GdeYGUQI (B: s (3GdYhdeI hGdSjGSI hGdSdWI (B/ s - (3fGT , cjJs; (3GSeGYjd , MjOQ MGL s ((3HjQhJ (B: s (3GdefXeI GdYQHjI ddJQLeI , s, 2013)
Keywords: (3GdSjGSI GdGLJeGYjI s