(3GdeMGceGJ GdYScQjI (B/s - (3LgGO, LhOI MSjf eMeOs ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3GdbjGOI GdYGeI dTQWI OHj,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeMGce GdYScQjIs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3GdbGfhf GdYScQjs -- (3GdEeGQGJ GdYQHjI GdeJMOIs