TY - BOOK AU - Landstrom, Scott, ed. TI - 12th Annual BACUS Symposium on Photomask Technology and Management T2 - Proceedings of SPIE; V. 1809 SN - 9780819410092 (Print) PY - 1993/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1809 ER -