Pori’r Slipiau

ABCChDDdEFFfGNgHIJLLlMNOPPhRRhSTThUWY

Trawsgrifiad y Slip

< I'r Slip BlaenorolI'r Slip Nesaf >3c-009514

compartmentaleiddiolaf: compartmentaleiddio

hen arferion academaidd confensiynol o gompartmentaleiddio

Tal (Hyd 94) 124

1994