James Hein is a Professor Emeritus in the Department of Computer Science at Portland State University. He has a PhD in mathematics from Northwestern University and an MS in computer science from Stanford University. He continues to enjoy finding ways to help students learn about the mathematical foundations of computer science.

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Better World Books is the world?s leading socially conscious online bookseller and has sold over 100 million books. Each sale generates funds for global literacy. We offer low prices, fast shipping, and have a 100% money back guarantee.

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Better World Books Ltd
Better World Books, Third Floor, One London Square, Cross Lanes, Guildford, GU1 1UN, United Kingdom

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Order quantity	11 to 28 business days	11 to 28 business days
First item	US$ 10.70	US$ 10.70

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