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0200060042 20040830150422.0 s1974 miu fr |000|||eng | NGL a637 Vincent, P. K. 利用NASA地球资源光谱信息系统的新的理论模式和图像比例技术. chi New theoretical models & ratio imaging techniques associated with the NASA earth resources spectral information system / P.K. Vincent. New theoretical models and ratio imaging techniques associated with the NASA earth resources spectral information system ; NASA CR-140357 [Ann Arbor : Environmental Research Institute of Michigan], 1974. 116 p. NASA CR-140357. NGL 294967 637 V74 afqy b1 efqy0412