Holographic optical security systems : proceedings, ECO4, 14-15 March 1991, The Hague, The Netherlands
European Congress on Optics ; 4 ; 1991 ; Den Haag European Congress on Optics ; 4 (Den Haag) : 1991.03.14-15
SPIE proceedings series ; 1509
1991
vii, 131 p
28 cm
ill
Includes bibliographical references and index
Conference Proceedings
English
DDC: | 621.389/28 |
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