1997 - Objectoriented Metamethods (Hardcover) ISBN-13: 9780387982571 ISBN-10: 0387982574 Genre: Computers & Technology ? 1987 - Decaying Lakes Origins and Control of Eutrophication [Principles and Techniques in the Environmental Sciences] (Hardcover) ISBN-13: 9780471912187 ISBN-10: 0471912182 ? |