Medical book writing

So this is for an internal proof of concept only.
The book as multiple sections such as cardiology.

You would need to copy and paste words from two books.
Well send screenshots or photos of the page. Please ocr and then paste these details into the relevant section.

So the photos/screenshots of for example angina would be pasted into that section.

One book I think is 500 pages and another is 300 pages.

So again all we are asking is to copy paste the text from these files into a word document which has sections of similar names/topics