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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Store Description

Recently relocated to historic West Warwick, Rhode Island, Stillwater Books carries over 20,000 used and new titles. It's popular brick and mortar retail store is open daily for casual shopping.

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Seller's business information

Stillwater Books
New London Square, 1745 Main Street, Unit #15, West Warwick, RI, 02893, U.S.A.

Sale & Shipping Terms

Terms of Sale

We sell on several web sites, and that sometimes results in multiple orders for the same book. In that case, we fill the order we received first, and we have
no choice but to cancel the ones that come in after. All books are warranted to be in the condition described. Any book may be returned for any reason
within two weeks of receipt. ACCEPTING AMERICAN EXPRESS, DISCOVER, VISA, MASTERCARD, PAYPAL, PERSONAL CHECKS, CERTIFIED CHECKS, AND MONEY ORDERS PAYABLE TO STILLWATER BOOKS.

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Shipping Terms

Orders usually ship within 2 business days. Shipping costs are based on books weighing 2.2 LB, or 1 KG. If your book order is heavy or oversized, we may
contact you to let you know extra shipping is required.

Shipping rates within U.S.A.

Shipping rates within U.S.A.
Order quantity	5 to 14 business days	3 to 6 business days
First item	US$ 3.00	US$ 5.50

Delivery times are set by sellers and vary by carrier and location. Orders passing through Customs may face delays and buyers are responsible for any associated duties or fees. Sellers may contact you regarding additional charges to cover any increased costs to ship your items.