(3GdGYdGe GdJYGhfi ai Xd YGde eJZjQ (B. / s - (3fhGd YeQs; (3YHOGdeLjO TcQis ([S.N] : (3GdYQHi ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdJYGhf GdKbGais; (3GdGJUGds; (3GdGYdGes; (3GdJYGhfs