卖些书有兴趣的打电话来： 204-5108820。
Marketing----< the red one > 80$ sold
Marketing----<with an apple> 30$ sold
Computer usage book------25$
Computer usage note--- part two------for free choose any one of the book above......
anyway:
Math 1200---20$
(Elements of applied mathematics Fourth Edition by D.W.TRIM.)include all Quiz for reference
