00880nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002400084111009000108245017800198260007300376300001000449490003600459650002200495650002200517650002800539650003000567700002800597710003700625IN-BaIIA211028s9999 xx 000 0 eng d a0-89252-366-2 cIIA Library a535(082.1)bSPI-331 aSociety of Photo-Optical Instrumentation Engineers ConferencecTucsond1982 Mar. 8-10 0aInstrumentation in astronomybIV, SPIE conference proceedings held in Tucson, United States, 8-10 March 1982cedited by David J. Crawford  aWashingtonbSociety of Photo-Optical Instrumentation Engineersc1982 a527p. aSPIE proceedings series; v. 331 aDetector elements aImaging detectors aPhotoelectric astronomy aSpectroscopic instruments aCrawford, David J., ed. aSpace Telescope Science Instiute