TY - BOOK AU - Creath, Kathy, ed. TI - Interferometry: Surface Characterization and Testing T2 - Proceedings of SPIE; V. 1776 SN - 9780819409492 (Print) PY - 1992/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1776 ER -