00638nam a2200193Ia 4500003000900000008004100009040001600050080001500066110003000081245011200111260002500223300001500248650001900263650001600282650003300298942000700331999001500338952009100353IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a771.5bILF  aIlford Photo (U.K.)93699 0aPhotography as an aid to scientific workcIlford Photo                                                       aLondonbIlfordc1950  aviii, 68p.  aNASA thesaurus  aPhotography  aPhtographic processing93700  cBK  c1946d1946  00104070aBANbBANcGENd0000-00-00l0o771.5/ ILFp2183r2021-11-05w0000-00-00yBK