How much for 71 Thermoquad?

These are terms your expert 'shrinker' said in the link in post #5:
- I don't really know
- still trying to learn
There might be more, I stopped after I read these.
What you are still not getting is that Bauman & Tollman have also...to use your words....been kind enough to share...
Sorry it does not fit your compartmentalised view of what constitutes an expert.