¥41.60定价：¥52.00(8折)
¥35.30定价：¥40.00(8.83折)
¥16.00定价：¥20.00(8折)
¥30.00定价：¥38.00(7.9折)
¥38.30定价：¥45.00(8.52折)
¥102.90定价：¥120.00(8.58折)
¥20.30定价：¥23.00(8.83折)
¥86.60定价：¥98.00(8.84折)
¥66.40定价：¥88.00(7.55折)
¥51.20定价：¥58.00(8.83折)
¥29.80定价：¥39.80(7.49折)
¥32.40定价：¥35.00(9.26折)
¥69.50定价：¥88.00(7.9折)
记录有机硅工业的发展
¥30.80定价：¥39.00(7.9折)
¥24.70定价：¥29.00(8.52折)
¥44.20定价：¥50.00(8.84折)
¥175.00定价：¥198.00(8.84折)
¥38.50定价：¥48.80(7.89折)
¥28.40定价：¥36.00(7.89折)
¥17.00定价：¥20.00(8.5折)
¥13.70定价：¥16.00(8.57折)
¥67.10定价：¥85.00(7.9折)
¥113.30定价：¥150.00(7.56折)
¥3.20定价：¥4.50(7.12折)
¥33.80定价：¥45.00(7.52折)
¥37.90定价：¥48.00(7.9折)
¥83.00定价：¥105.00(7.91折)
¥24.00定价：¥30.00(8折)
¥65.00定价：¥80.00(8.13折)
¥46.40定价：¥58.00(8折)
¥24.00定价：¥28.00(8.58折)
¥53.70定价：¥68.00(7.9折)
¥40.00定价：¥58.00(6.9折)
¥44.20定价：¥50.00(8.84折)
¥14.20定价：¥18.00(7.89折)
¥62.90定价：¥88.00(7.15折)
（清华大学化工萃取分离领域专家戴猷元教授经典著作修订版）
¥21.10定价：¥25.00(8.44折)
¥18.70定价：¥22.00(8.5折)
¥106.00定价：¥120.00(8.84折)
¥21.90定价：¥29.00(7.56折)
¥32.30定价：¥38.00(8.5折)
¥45.80定价：¥58.00(7.9折)
¥21.00定价：¥28.00(7.5折)
0
¥12.30定价：¥14.00(8.79折)
¥21.10定价：¥28.00(7.54折)
¥51.20定价：¥58.00(8.83折)
¥7.00定价：¥8.00(8.75折)
¥7.50定价：¥8.00(9.38折)
¥53.70定价：¥68.00(7.9折)
¥11.20定价：¥15.00(7.47折)
¥21.30定价：¥25.00(8.52折)
¥28.70定价：¥38.00(7.56折)
¥47.40定价：¥60.00(7.9折)
¥14.10定价：¥16.00(8.82折)
¥27.00定价：¥36.00(7.5折)
¥35.40定价：¥42.00(8.43折)
¥29.70定价：¥35.00(8.49折)
¥84.90定价：¥98.00(8.67折)
¥33.60定价：¥42.00(8折)
¥40.00定价：¥40.00
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