00618nam a2200193Ia 4500003000900000008004100009040001600050080001500066100001900081245007300100260003800173300001400211650003100225650003600256650001900292942000700311999001500318952009100333IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.4bGUI  aGuild, J93175 4aThe interference systems of crossed diffraction gratingscJohn Guild  aOxfordbThe Clarendon Pressc1956  avi, 152p.  aDiffraction gratings93176  aLight - visible radiation92024  aNASA thesaurus  cBK  c1580d1580  00104070aBANbBANcGENd0000-00-00l0o535.4/ GUIp1730r2021-11-05w0000-00-00yBK