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A couple of years back when I moved into my new house and set up my home office, I saw an ad for some attractive bookcases at a good price. They were a Danish import, cleverly designed for easy assembly, and made of particleboard with a hard, white plastic coating. They looked real nice in the store, so I bought several sets. I hate them. They were well made and easy to assemble, and the plastic coating has stood up well and is easy to clean. The fittings are clever and work properly. Everything is as promised. But the shelves sag! Static load deflections are a builder's persistent nightmare. You can craft a home out of elegant