And that ain't all. They have the basic "Fleet Submarine Manual" and many of the systems; Trim and Drain, Hudraulic, Air, Diesel, etc.
Here's tha page for them:
http://www.periscopefilm.com/index.php?page=shop.browse&category_id=10&option=com_virtuemart&Itemid=1 If you buy and read all of the books, they have available, you'll be, just about, qualified on US diesel boats.
AND, if you use them to detail your Revell 1:72 Gato, your wife/mother/significant other, will send for those large nice men, in white coat (with butterfly nets), to take you somewhere you can't hurt yourself.
Mike K.