(3GdCbdjGJ GdeSdeI aj GdYGde (B:s (3XQhagG GdeYGUQI hBdGegG (B/s - (3GdfOhI GdYGdejI ddTHGH GdESdGej (B((3GdQjGV(B)s ((3GdQjGV (B:s (3GdfOhI GdYGdejI ddTHGH GdESdGej,s, 1999)
(3jTJed Ydi CHMGK hhbGFY GdeDJeQ GdYGdej GdSGOS ddfOhI GdYGdejI(B.s
Keywords: (3GdCbdjGJ GdOjfjIs; (3GdeSdehfs -- (3CMhGd GbJUGOjIs