(3Yde GdGLJeGY hbVGjG GdJfejI ai GdYGde GdKGdK (B/ s - (3eMeO GdLhgQis ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1990)
Keywords: (3GdGLJeGYs; (3GdGJUGds; (3GdJZjQ GdGLJeGYis; (3GdGLJeGY GdSjGSis; (3GdMQcGJ GdGLJeGYjIs; (3GJNGP GdbQGQGJs