(3ef ebGheI GdJWHjY Gdi ehGLgI GdgjefI (B: s (3OQGSGJ h hKGFb (B:s - (3MRH GdJLeY GdhWfi GdJbOei GdhMOhi(B((3eUQ(B).s (3dLfI GdOaGY Yf GdKbGaI GdbhejIs ((3GdbGgQI (B: s (3eQcR GdHMhK GdYQHjI ddOQGSGJ h GdJhKjb h GdfTQ (B: s, 1994)
Keywords: (3eUQs -- (3GdJNWjW GdKbGais; (3eUQs -- (3GdMVGQIs; (3eUQs -- (3GdMjGI GdacQjIs