(3GdUhJjGJ (B/ s - (3HQJjd eGdeHQLs; (3eMeO Mdei gdjd (B((3eJQLe(B)s ([S.N] : (3Yjf ddOQGSGJ hGdHMhK GdGfSGfjI hGdGLJeGYjI , s, 1994)
Keywords: (3GddZGJs; (3GdGUhGJ GddZhjIs; (3GdUhJs; (3GdcdGes; (3GdUhJjGJs