¥47.40定价：¥60.00(7.9折)
¥113.30定价：¥150.00(7.56折)
¥69.50定价：¥88.00(7.9折)
记录有机硅工业的发展
¥12.80定价：¥15.00(8.54折)
¥73.00定价：¥88.00(8.3折)
¥21.10定价：¥25.00(8.44折)
¥22.10定价：¥28.00(7.9折)
¥30.80定价：¥39.00(7.9折)
¥14.20定价：¥18.00(7.89折)
¥35.30定价：¥40.00(8.83折)
¥45.80定价：¥58.00(7.9折)
¥32.30定价：¥38.00(8.5折)
¥30.80定价：¥39.00(7.9折)
¥28.70定价：¥38.00(7.56折)
¥20.30定价：¥23.00(8.83折)
¥44.20定价：¥50.00(8.84折)
¥90.00定价：¥120.00(7.5折)
¥159.10定价：¥180.00(8.84折)
¥42.40定价：¥48.00(8.84折)
¥17.90定价：¥39.80(4.5折)
¥30.80定价：¥39.00(7.9折)
¥25.00定价：¥35.00(7.15折)
¥18.90定价：¥27.00(7折)
¥170.90定价：¥192.00(8.91折)
¥132.60定价：¥150.00(8.84折)
¥63.20定价：¥80.00(7.9折)
¥42.00定价：¥56.00(7.5折)
¥67.10定价：¥85.00(7.9折)
¥11.90定价：¥14.00(8.5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）
¥53.70定价：¥68.00(7.9折)
¥27.60定价：¥35.00(7.89折)
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