(3GdeYhbGJ GdJfXjejI hGdSdhcjI GdJj JDKQ Ydj GOGA GdYGedjf aj GdefXeGJ GdCefjI (B:s (3OQGSI JWHjbjI aj hRGQI GdOGNdjI (B/s - (3Bd GdTjN, YHO Gdedc YHO Gddg MSf(B.s; (3Gdacj, UdGM GdOjfs (1994)
(3edGMb (B: (3U(B. 159-165.s
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 166-169.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdSYhOjI(B.s -- (3hRGQI GdOGNdjIs -- (3ehXahf heSDhdhfs -- (3CWQhMGJs; (3GdCef GdOGNdjs -- (3GdSYhOjIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s