(3GdcTa Gdafj Ydi GdbfGHd hGdWQhO hGdQSGFd GdedZheI (B/s - (3HhdjT, LhfJQ(B.s ((3GdQjGV (B:s (3GdeQcR GdYQHj ddOQGSGJ GdCefjI hGdJOQjH, OGQ GdfTQ,s, 1986)
Keywords: (3GdeJaLQGJs -- (3JOGHjQ OaGYjIs; (3GdeJaLQGJs -- (3QbGHIs