Hi Blackcatter!You could have a look at the Wizards of the Coast site. Sorry, but I haven't checked it out for that yet.
Or you could do a search on the net for
D&D
D&D third edition
Core Rulebook I Third Edition
etc.
Good luck!
~ Jande (who is now fooling with her web page instead of typing in the stuff she promised to this thread --but blame Hesperis, heheh!)