Pori’r Slipiau

ABCChDDdEFFfGNgHIJLLlMNOPPhRRhSTThUWY

Trawsgrifiad y Slip

< I'r Slip BlaenorolI'r Slip Nesaf >3c-010655

cost1

cost briodoledig (eb) (costau priodoledig) – imputed cost

Termau Cyfrifeg (1992) 7

1992