蔡嘉龍2012-09-212012-09-212007http://hdl.handle.net/20.500.11861/2822Title from cover.Thesis (B.A.) -- Hong Kong Shue Yan University, 2007.36 leaves, [16] p.chi政府修訂版權法作用成疑, 唱片業自研DRM防侵權English title : Development of the use of DRM in recording industry.Thesis