Optical document security
Van Renesse, Rudolf L
Optical document security - 3 - London Artech House 2005 - 366 1 CD No-402
1580532586
DIGITAL DOCUMENT SECURITY
005.8 VAN/O
Optical document security - 3 - London Artech House 2005 - 366 1 CD No-402
1580532586
DIGITAL DOCUMENT SECURITY
005.8 VAN/O