TY - BOOK AU - Beiser, Leo, ed. TI - Beam Deflection and Scanning Technologies T2 - Proceedings of SPIE; V. 1454 SN - 9780819405531 (Print) PY - 1991/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1454 ER -