TY  - BOOK
AU  - Nowak, Jerzy, ed.
TI  - Intl Colloquium on Diffractive Optical Elements
T2  - Proceedings of SPIE; V. 1574
SN  - 9780819407047 (Print)
PY  - 1991///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1574
ER  -