(3GdGfMQGa hGdeLJeY(B: (3eMGhdI dfbO fXQjI Yde GdGLJeGY hGdhGbY GdGLJeGYi (B/ s - (3SGejI eMeO LGHQs ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1994)
Keywords: (3GdeLJeYs; (3Yde GdfaS GdGLJeGYis; (3GdJZjQ GdGLJeGYis; (3GdGfMQGas