莱大工程专业大二数学题库大甩卖咯，只要８磅！
[img=110,0]http://www.leicesterbbs.com/bbs2/forum.php?mod=image&aid=234579&size=300x300&key=293eBcuntr%2BKz%2F2zLXGoM5ANaxSqtRR752Uxichnzv2GHZ2mk4gJZ5mysw&nocache=yes&type=fixnone[/img][font=Arial]莱大工程专业大二数学题库：ｃｏｍｐｕｔｅｒ－ｂａｓｅｄ ｍｏｄｅｌｌｉｎｇ[/font][font=Arial]几乎全新，一共８磅。[/font]
[font=Arial]有意者联系ｍｏｌｌｅｙ。ｗｅｃｈａｔ：Ｍｏｌｌｅｙ１２３[/font]
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