you can go to the BMW website, join the free "owners circle" and download a manual in convenient PDF format. you'll need your VIN to join. as for purchasing a hardcopy, i'd say eBay or your dealer.
<span style='color:red'>Member: Bimmer/Beemer owner club
<span style='color:red'>Founder/Sole Member: I-beat-a-Ferrari-because-it-stalled club
Will dance for 1974 3.0CSL
<img src='http://img.photobucket.com/albums/v247/longhairedhippy/sig1.jpg' border='0' alt='user posted image' />
<div class='quotetop'>QUOTE(Torque @ May 9 2005, 09:07 PM)</div><div class='quotemain'>Welcome to the biggest sausagefest on Earth... you can run from us now, but sooner or later -- we will hump you.