00528nam a2200169Ia 4500003000900000008004100009040001600050080001600066100002200082245011700104260005200221300001300273490001700286650001900303650001900322650001700341IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.41bREE  aReeve, Charles P. 4aThe calibration of an optical flat by interferometric comparision to a master optical flatcReeve, Charles P.     aSpringfieldbU. S. Department of Commercec1975  aii, 36p.  aNBSIR 75-975  aInterferometry  aNASA Thesaurus  aOptical flat