Trysorfa cenedl
By: Llyfrgell Genedlaethol Cymru.
Publisher: Llyfrgell Genedlaethol Cymru
Published: 1998
Place of publication: Aberystwyth
Language: wel
Number of pages: 44
Subjects: National Library of Wales -- History; National libraries -- Wales -- History; National libraries -- Collection development -- Wales; Library resources -- Wales -- Aberystwyth