00477nam a2200157Ia 4500003000900000008004100009040001600050080001500066110002400081245011200105260002500217300001500242650001900257650001600276650002700292IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a771.5bILF  aIlford Photo (U.K.) 0aPhotography as an aid to scientific workcIlford Photo                                                       aLondonbIlfordc1950  aviii, 68p.  aNASA thesaurus  aPhotography  aPhtographic processing