50 元券MfdbsMathematicalFundamentals第三届￥5030去看看中华商务图书专营店发布了海外直订Mfdbs 91: 3rd Symposium on Mathematical Fundamentals of Database and Knowledge B Mfdbs 91：第三届数据库50 元券MfdbsMathematicalFundamentalsSymposium￥5030去看看中华商务图书专营店发布了海外直订Mfdbs 89: 2nd Symposium on Mathematical Fundamentals of Database Systems, Visegr Mfdbs 89:第50 元券MfdbsMathematicalFundamentalsSymposium￥5030去看看中华商务图书专营店发布了海外直订Mfdbs 87: 1st Symposium on Mathematical Fundamentals of Database Systems, Dresde Mfdbs 87：第64 元券9783540191216FundamentalsMathematicalSymposium￥5730去看看澜瑞图书专营店发布了【3-4周达】MFDBS 87 : 1st Symposium on Mathematical Fundamentals of Database Systems, Dresden, GDR, J... [9783540191216]66 元券9783540540090FundamentalsMathematicalSymposium￥5920去看看澜瑞图书专营店发布了【3-4周达】MFDBS 91 : 3rd Symposium on Mathematical Fundamentals of Database and Knowledge Base Syste... [9783540540090]
![【3-4周达】MFDBS 87 : 1st Symposium on Mathematical Fundamentals of Database Systems, Dresden, GDR, J... [9783540191216]](https://img.alicdn.com/bao/uploaded/i3/2107887916/O1CN01EgLplG28LaNE0ee5s_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
![【3-4周达】MFDBS 91 : 3rd Symposium on Mathematical Fundamentals of Database and Knowledge Base Syste... [9783540540090]](https://img.alicdn.com/bao/uploaded/i1/2107887916/O1CN01LSBDYk28LaNFnAoWI_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)