(3GdEOGQI hGdJbfjI TQcGA aj ehGLgI JMOjGJ YUQ GdEfJQfJ (B/ s - (3YeQ, eMeO MSfs ((3GdQjGV (B:s (3ecJHI Gdedc agO,s, 1997)
Keywords: (3EOGQI GdCYeGds; (3THcGJ GdMhGSjHs