. "a photographic record of a spectrum"@en-us . . . . . . "04272638-n"^^ . . "spectrogram"@en-us . . "104109199"@en-us . . . . . . . . "0"^^ . . "spectrograph"@en-us . . . . . "0"^^ . "spectrogram"^^ . . . . . . . . . "103379513"@en-us . "104272638"^^ . .