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Solid-state light-intensity controller for biological research
K. R. Beerwinkle
I. L. Berry
United States. Agricultural Research Service
出版
U.S. Department of Agriculture, Agricultural Research Service, [Southern Region]
, 1975
URL
http://books.google.com.hk/books?id=iA0WzQEACAAJ&hl=&source=gbs_api