Most of these manuals highlight the major improvements found in the CS6 version compared to its predecessors:
: Adobe maintains a landing page for all Creative Suite 6 help files if you need documentation for related tools like Encore or Media Encoder. Educational & Training Guides Adobe Premiere Pro CS6 Manual
: Improved handling of multiple camera angles. Rolling Shutter Repair : Tools to correct video "wobble". Premiere Pro CS6 PDF Manual - Adobe Community Most of these manuals highlight the major improvements
If you are looking for the official manual for Adobe Premiere Pro CS6, there are several authoritative "papers" and guides available in PDF format, even though the software is now an legacy version. Official Adobe Manual & Reference Adobe Premiere Pro CS6 Manual