"I've been using AutoCAD for 22 years and have written a hundred books on the subject. I reviewed many CAD books back in the days when book reviews were common in CAD publications; some were innovative, others were just sad. But for nearly a decade, it's been mostly silence on the book review front. Then earlier in the summer, a book arrived in the mail from Sybex: AutoCAD Secrets Every User Should Know by Dan Abbott. Reading it, I got excited: here's a book for every AutoCAD user, even...