00929nam a2200217Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-8194-0280-X IIA Library 535(082.1) SPI-1236 Society of Photo-Optical Instrumentation Engineers Conference Arizona 1990 Feb. 12-16 17933 Advanced technology optical telescopes IV, pt. 1, proceedings of the SPIE, held at Tucson, Arizona from 12-16, 1990 edited by Lawrence D. Barr Washington Society of Photo-Optical Instrumentation Engineers 1990 xiii, 584p. SPIE proceedings series; v. 1236 Astronomy and Astrophysics Thesaurus Optical telescopes 3706 Barr, Lawrence D., ed. 17934 Society of Photo-optical Instrumentation Engineers 17935 BK 10545 10545 0 0 0 0 BAN BAN GEN 1993-02-02 0 535(082.1)/ SPI-1236 11456 2021-11-05 1993-02-02 BK