共 50 条
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- [38] A NEW LOW-COST DOUBLE-BEAM INFRA-RED SPECTROPHOTOMETER AS A GENERAL TOOL IN THE CHEMICAL LABORATORY SPECTROCHIMICA ACTA, 1957, 9 (02): : 167 - 167
- [39] NEW IDENTIFICATIONS IN THE INFRA-RED SOLAR SPECTRUM ASTRONOMICAL JOURNAL, 1948, 54 (02): : 45 - 45
- [40] A NEW TYPE OF INFRA-RED DETECTOR WITH THERMOPILE REVUE GENERALE DE THERMIQUE, 1966, 5 (57): : 845 - &