National standards for adult literacy and numeracy = Safonau cenedlaethol ar gyfer llythrennedd a rhifedd oedolion.
Qualifications and Curriculum Authority (Great Britain)
Great Britain.Department for Education and Employment
Basic Skills Agency.
London : Basic Skills Agency,
2003.
Cover title.
National standards for adult numeracy -- National standards for adult literacy -- National standards for adult literacy and numeracy ; user guide and glossary.