(3GdLhGfH GdbGfhfjI hGdYedjI GdJj JMjW HGdbSe GdbGfhf GdPj jDOjg GdehXa GdYGe YfO JYjjfg aj GdhXjaI GdYGeI (B:s ((3OQGSI JMdjdjI eY GdJQcjR Ydi GdeedcI GdCQOfjI GdgGTejI(B) /s - (3HTGQ YHO GdgGOis ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B],s, 1993)
(3jTJed Ydj GQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdEOGQjs; (3GdehXa GdYGes