摘要：The paper, based on Braid (2004), describes the use of DRM in providing a secure
document supply service; the reasons for implementation of a DRM system by the British Library;
the system adopted, with reasons for the rejection of some systems; and insight into how
the chosen system has been received by users.
关键词：case study ¨C electronic document delivery, national library, publishers, stakeholders
¨C United Kingdom
