Barnes & Noble has released its financial results for both the final quarter and full financial year of 2012. It's a picture of a company that's holding steady in the face of continued onslaught from its rivals, albeit with some hope on the horizon. In preparation for its as-yet-unnamed venture with Microsoft, the company has begun the process of spinning off its Nook and College businesses -- while sales from stores and BN.com now come under the umbre
