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西文图书1.Patenting and marketing your invention / G306.0/E2
馆藏复本:1
可借复本:1 by Bernard Rivkin.
Van Nostrand Reinhold, c1986.
(0) 馆藏
馆藏复本:1
可借复本:1 by Bernard Rivkin.
Van Nostrand Reinhold, c1986.
(0) 馆藏