(3GdEOeGf Hjf GdJLQje hGdeQV (B:s (3OQGSI aj CfKQHhdhLjG GdLQjeI (B/s - (3OYHS, eMeO jSQj EHQGgjes ((3GdEScfOQjI, eUQ (B:s (3GdedJbi GdeUQj ddEHOGY hGdJfejI,s, 1998)
(3HHdjhLQGajI (B: (3UaMI (B391-395.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3EOeGf GdeNOQGJs; (3ecGaMI GdeNOQGJs