I've gotta chime in here....
akoda: Drifting the thread a little: Reading through the thread, all the books noted are good references. I like the Lyman books, they're a little more general, and list some cast data.
One thing I didn't see is to start a book(s) of your own. For a rifle, a book to each gun. Maybe a bigger one for all your pistol loading. Object is to keep track of all your loading activity. Most book stores and office supply stores have blank 'journal' hardbound books for not too much. Or even a black/blue bound notebook will work.
Isolate your brass into manageable lots(20,50, etc), especially for rifles, assigned to keep separate and how many times reloaded. Also any specific gun information, target info, gun repairs, scope mountings, etc. I find it really helps when you go back several months/years looking for what you did on a particular load. Also helps if you sell the gun or pass it on to someone. I also use the word processor to make ammo box labels, both big labels, and loading labels, noting all pertinent load info. Just figure out what you want to record and go from there.
-West