i bought mine on ebay. i looked everywhere for a ushaped desk and the cheapest was $1200. i got mine on ebay for 5-600 after the $120 shipping cost.
heres the desk i got:
http://cgi.ebay.com/ws/eBayISAPI.dll...2972 040&rd=1
if you click "view sellers other items" you can look at all of his desks.