Optical Security and Anticounterfeiting Systems
Fagan, William, ed.
Optical Security and Anticounterfeiting Systems [eBook] - Washington, USA SPIE 1990 - Online resource - Proceedings of SPIE; V. 1210 .
9780819402516 (Print)
Optical Security and Anticounterfeiting Systems [eBook] - Washington, USA SPIE 1990 - Online resource - Proceedings of SPIE; V. 1210 .
9780819402516 (Print)