00843nam a2200229Ia 4500003000900000008004100009040001600050080001500066100002400081245011100105260005100216300001400267490005300281650002900334650003200363650003200395650004900427700002400476942000700500999001500507952009100522IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.8bMIE  aMielenz, K. D98079 0aDesign, construction and testing of a new high accuracy spectrophotometercK. D. Mielenz and K. L. Eckerle  aWashingtonbU. S. Department of Commercec1972  aiii, 55p.  aNational Bureau of Standards Technical Note; 729  a Applied optics 98080  a Optical instruments97841  a Spectrophotometer 98081  aAstronomy and astrophysics thesaurus 91143  aEckerle, K. L98082  cBK  c4586d4586  00104070aBANbBANcGENd1974-12-27l0o535.8/ MIEp5117r2021-11-05w1974-12-27yBK