There's also the contents page, which gives us a nice overview of what the book contains. Focusing primarily on the B'rel class, this book goes into a lot more technical detail than the previous Enterprises Manual, with at least a couple of pages for all the major systems. There are also to be several pages of deck plans, and crew manifests. The book does touch upon other Klingon ships too; with the final chapter giving a couple of pages to most of the canon Klingon starships.
Here are a few of the systems pages. The warp coil page seems the most interesting to me, with an interesting take on the wings as part of the warp drive systems: