2002 - Geographic Information Systems an Introduction (Hardcover) → Hardcover ISBN-13: 9780471419686 ISBN-10: 0471419680 Genres: Science & Math, Engineering & Transportation, Substores ? 1999 - Geographic Information Systems an Introduction (Hardcover) → Hardcover ISBN-13: 9780471321927 ISBN-10: 0471321923 Genres: Nonfiction, Science & Math, Engineering & Transportation, Substores ? 1996 - Geographic Information Systems (Paperback) ISBN-13: 9780470236116 ISBN-10: 0470236116 Genres: Nonfiction, Science & Math, Engineering & Transportation ? |