(3cja JLeY GdHjGfGJ (B/s - (3GdchjJ(B.s (3OjhGf GdNOeI GdeOfjIs; (3GdZQjH, ajUd SYjOs ((3GdchjJ (B:s (3OjhGf GdNOeI GdeOfjI,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGSJHjGfGJs; (3efGgL GdHMKs