Welcome to the EC forum!!
I my humble opinion (And as Harry Callahan put it: Opinions are like ... everybody has one

) Composites work is a hands on "craft" and while books may give you some starting point, I have personally never read a book on composites all the way through..
Development in this "craft" is fast paced, new ideas proliferate on the net, and I have picked my knowledge up from a mix of forums and trial and error ... But I had a good starting point in having good metal-working, woodworking and mechanical skills to start with ... That really helps ...
When it comes to the actual work of making composite parts, you really need to practice -- start on small projects -non structural or cosmetic stuff ...
Good luck!!
"Sapere Aude"... Dare to KNOW!
The written word is the only truly efficient vehicle for transmitting a complex concept from mind to mind...
103% of all people do not understand statistics...
Do not adjust our mind, theres a fault in reality :-)