Get some reloading manuals from some of the big names; LEE, Lyman, Hornady etc and read them cover to cover. They all have lab proven data for reloading but it is the other stuff that you really need right now. The complete loading process, how to set up your equipment, tips on loading safely and more. The ABC's of Reloading is also a great book to have in your collection. Knowledge is your greatest asset.