(3GdhXGFa GdEjLGHjI ddEYdGe GdCefj aj GdhbGjI ef GdEQgGH (B/s - (3GdZGeOj, jhSa Hf CMeOs; (3GdLMfj, Ydj Hf aGjR s (2000)
(3jTJed Ydi edGMb(B.s
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 130-135.s
Keywords: (3GdEYdGes -- (3LhGfH GLJeGYjIs -- (3GdSYhOjIs -- (3CWQhMGJs; (3GdEQgGH s -- (3ecGaMIs -- (3GdSYhOjIs -- (3CWQhMGJs; (3GdCef GdOGNdjs -- (3GdSYhOjIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s