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UA engineering books 大一大二工程用书: 5 {; g$ U+ Q& l y) o0 O' iMATH 102 elementary linear algebra, 10th edition 1 @: I( E' H1 S/ C0 z! }% S1 e* U9 c' cCIV E 270 mechanics of materials, eighth edition4 B) L/ A: p( y' O( b7 r. I
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