TY - BOOK AU - Saito, Theodore, ed. TI - Advances in Precision Machining of Optics T2 - Proceedings of SPIE; V. 0093 SN - 9780892521203 (Print) PY - 1976/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0093 ER -