econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 1 n% J2 n. Z5 t5 R. H! q' iwrs101: 60- \' j b- }9 c' v
chem101/102: 有solution manual,60- b% U+ R* m# }( ^2 m
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 ]$ M% |& k! l" y# \% uarec323: 405 v: C! [' n* k, U% T# I
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