卖UA ENGL 123，ECON 384，MATH 215 课本

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. P8 {5 R% M8 |: B1 W+ t( g/ o$80 Thomas' Calculus with second-order differential equations twelfth edition & student's solutions manual

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# L! w8 r( q2 v1 d$150 Robert S. Pindyck's Microeconomics seventh edition & study guide




$15 Victor J. Ramraj's Concert of Voices second edition
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$10 Chang-rae Lee's Native Speaker
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