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    [科技报告]   Gerhard, M. A.        共26页
    摘要 : Presented are the data accumulated during September 1982 at the intermediate photovoltaic project at Oklahoma Center for Science and Arts, Oklahoma City, Oklahoma. Generated energy and environmental (weather) data are presented gr... 展开

    [科技报告]          共92页
    摘要 : Because of the importance of the information superhighway, GAO initiated work toidentify the socioeconomic regulatory, and technical issues associated with this initiative in detail. GAO summarized these issues in a prior report (... 展开

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