photographic sound recorder photographing photography photogravure photoinitiated polymerization photo ionization photolithography photo-luminescence photolysis photolyte photolytic photomacrograph photomagnetic photomapping equipment photomechanical printing photomechanics photometer photometer bench photometering photometrical binary |
photographic sound recorder устройство за оптичен звукозапис Търсената дума е намерена |