The service has seen a year-on-year customer shift towards the use of e-resources, and this has reflected continued investment in this collection.
Mae’r gwasanaeth wedi gweld cwsmeriaid yn symud o un flwyddyn i’r llall tuag at ddefnyddio e-adnoddau, ac mae hyn wedi adlewyrchu buddsoddiad parhaus yn y casgliad hwn.