(3OQGSGJ ai Yde GdGLJeGY GdWHi (B/ s - (3SGejI eMeO LGHQs; (3eMeO Ydi eMeOs; (3Ydi YHOGdQRGb MdHis; (3SfGA GdNhdis ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1991)
Keywords: (3GdSdhc GdGLJeGYis; (3GdWH GdGLJeGYis; (3GdGLJeGY GdWHi, Ydes