I know that some of you believe that you will remember what you learned at the range the last time and be able to recall it when needed. Heck I think that some of you probably can. For this rest of us. this is a CMP article written by a member of the Army Marksmanship Unit on keeping a databook.
http://www.odcmp.org/0706/default.asp?page=USAMU_DATABOOKS
btt