Special offer for printed Math Mammoth books at Lulu (coupon code)

Lulu.com has a special offer right now that you can use to purchase the printed copies of MathMammoth books.

Enter coupon code HOLIDAYVIP305 at checkout and receive $20 off your next order of $20 or more.

You can browse the printed versions of Math Mammoth books here.

This offer is only valid in US dollars, and cannot be applied to previous orders. You can only use this code once per account, and you can't use this coupon in combination with other coupon codes. The offer expires on November 30, 2010 at 11:59 PM. 

Offer posted at http://www.lulu.com/static/102610_HOLIDAYVIP305wv.html
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