(3GdTHGH heTcdGJg GdGLJeGYjI ai GdeOf GdMVQjI (B/ s - (3Ydi HhYfGbIs ((3HjQhJ (B: s (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 2007)
Keywords: (3LQGFe GdGMOGKs; (3GdGYdGe hGdJfejIs; (3GdTHGH hGdJZjQ GdGLJeGYis; (3GdSdhc, GfMQGas; (3GdTHGH (B- (3QYGjI GLJeGYjIs; (3GdSdhc GdGLQGeis; (3GdTHGH (B- (3GdLhGfH GdGNdGbjIs