토목과 교과서 팔아요.
1) Concrete 2nd Edition - $10 - 상태가 안좋아요 , 공부한 흔적 많아요
http://www.amazon.com/Concrete-2nd-Sidney-Mindess/dp/0130646326/ref=sr_1_1?s=books&ie=UTF8&qid=1424570928&sr=1-1&keywords=concrete+sidney
2) Pavement Analysis and Design - $ 20 - 상태가 1번보다 좋지만 그래도 공부한 흔적 있어요
http://www.amazon.com/Huang-Pavement-Analysis-Design-Paperback/dp/B00SB1VK7M/ref=sr_1_fkmr0_2?s=books&ie=UTF8&qid=1424571034&sr=1-2-fkmr0&keywords=pavement+analysis+and+design+huang
3) Pavement Design and Material - $40 - 상태좋습니다.
http://www.amazon.com/Pavement-Design-Materials-T-Papagiannakis/dp/0471214612/ref=sr_1_1?ie=UTF8&qid=1424570872&sr=8-1&keywords=pavement+design+and+materials
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