Dan Oja
Dan Oja Life story
Dan Oja is the coauthor of over 150 college computer textbooks including the best-selling New Perspectives on Computer Concepts. Ordinary Heroes: Six Stars in the Window is his first historical nonfiction book.
Dan Oja is the coauthor of over 150 college computer textbooks including the best-selling New Perspectives on Computer Concepts. Ordinary Heroes: Six Stars in the Window is his first historical nonfiction book.
