econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 5 E, m. z/ C# Y3 ^$ B {4 rwrs101: 60 B* d, z) L% P/ t
chem101/102: 有solution manual,60( Y3 R0 j% E3 r% M: S5 P
engl123: The longman anthology world literature 还有一本 the least you should know about english 只知道jean richardson这老师用这两本,其他的section也有可能,每本50/ n/ y5 |; L2 O- a
arec323: 40+ s* c z5 Q4 `5 a
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