I recommend the super fast loading, free Foxit PDF Reader for all PDF viewing.
Let me know about any problems encountered downloading these files or about other files you would like to see here by posting in the forums. Without your feedback, I can't provide the content you want.
And for those certain people that just insist there must be more, there is not. Typing random urls into the address bar will only produce 404 pages -- ie. there is no "Tecpub.pdf" or anything other than what you see listed.
Again, if you want additional material after downloading what is here, please use the forums as mentioned above.
Remember, you can post a message there without any sort of "registration". I have no interest in how many "members" this site has...(though for those that have registered -- Thank you!!!)