contemporary linear algebra : U$ E0 {& w# o9 i
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by howard anton robert c. busby 8 g+ O3 G; A* j. ^ + X- ]1 A& z* T( b X不知道教材变没变,我这本8成新,就是黑色皮,上面有个猩猩脑袋的。8 \; f/ D- T9 d/ b! e7 S, `2 x M: E
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¥65: e3 c5 u$ P3 S5 T5 z- W
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