(3GdCSGdjH GdMOjKI aj MeGjI GdTNUjGJ GdgGeI (B:s (3OQGSI Yf eOi aGYdjI HYV CSGdjH MeGjI GdTNUjGJ GdgGeI (B/s - (3GdQGTO, CMeO Hf YHO GdYRjR SYOs; (3YHO Gddg, YeGO MSjfs (1989)
(3jSJed Ydi cTGaGJ(B.s
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 285-291.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdCef GdOGNdjs -- (3CWQhMGJs; (3QLGd GdTQWIs -- (3JOQjHs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s