A Note: you can download a PDF of this document by CLICKING HERE.    Just click it ONCE. and wait..  its a 5gb file I'm note sure why, but on my computer, there is no indication anything is happening (like a download in progress),  then it suddenly pops in, when its about 90% complete??..  That's not the way I think it should work,???  but as we say its a computer.    please report problems to the webmaster  wa0dyu@gmail.com