(3ehShYI UObi ai GdbGfhf GdLfGFi (B:s (3GdbGfhf GdLfGFi hGdELQGAGJ GdLfGFjI(B.s (3GdeLdO GdQGHY,s (3GdLRA GdKGfi,s (3ai OQGSGJ GdELQGAGJ GdLfGFjI GdNGUI JbGOe GdOYhi GdLfGFjI (B- (3GdMHS GdGMJjGWi (B/s - (3YHO GdQMje UObis ((3GdbGgQI (B:s (3OGQ TeS GdeYQaI,s, 1994)
(3eL(B. 4(3,jTJed GdbGfhf GdLfGFi hGdELQGAGJ GdLfGFjI , GdLRA GdKGfi , ai OQGSGJ GdELQGAGJ GdLfGFjI GdNGUI JbGOe GdOYhi GdLfGFjI (B- (3GdMHS GdGMJjGWi (B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdLfGFjs; (3bGfhf GdELQGAGJ GdLfGFjIs -- (3ehShYGJ (B/ (3eYGLes