000 00300nam a22001217a 4500
999 _c2919
_d2919
020 _a9780123694768
082 _a006.7
100 _aWenjun Zeng & Other
245 _aMultimedia Security Technologies for Digital Rights Management
260 _aNew York
_bElsevier
_c2006
300 _a494
942 _cBK