You've located three books on a topic you're researching for an essay. The first thing you should do in determining if any of these books will be useful is
Aexamine the index of each book.
Bstudy the table of contents carefully in each book.
Cinspect each book jacket for notes about the author.
Dbrowse each book from front to back.
Aexamine the index of each book.
Bstudy the table of contents carefully in each book.
Cinspect each book jacket for notes about the author.
Dbrowse each book from front to back.