(3GdefefeGJ ai GSHGfjG GdGSdGejI (B: s (3fXQGJ ai eNWhWI YQHjI eRNQaI ai ecJHI OjQ GdGSchQjGd eY (B47 (3dhMI ,KeGf efgG edhfI (B/ s - (3eMeO NjQ GdHbGYi (B((3JYdjb(B)s; (3GQjj, QMjds ((3GdQjGV (B: s (3OGQ GdajUd GdKbGajI , s, 2002)
Keywords: (3GdefefeGJs; (3GddhMGJ GdeUhQIs