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Google圖書搜尋
The Parametric Cost-Revenue Model ("PAREC") for Electronic Message SErvice Systems
Christoph Witzgall
Patsy B. Saunders
出版
National Bureau of Standards
, 1986
URL
http://books.google.com.hk/books?id=iWUNzwEACAAJ&hl=&source=gbs_api