econ102: 是susan的那本exploring macroeconomic 白蓝色的,35/ I3 K8 n: _) [2 D0 u, ~
wrs101: 60- S X* {0 `4 _5 ?9 e% p
chem101/102: 有solution manual,60! O* {( A* T3 P8 q. `) Y
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- b" Y' {1 u, W" `/ [
arec323: 40- z8 J, @( B) h
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