econ102: 是susan的那本exploring macroeconomic 白蓝色的,351 X" |$ `# @7 @
wrs101: 60% v3 M& ~) f" O: l
chem101/102: 有solution manual,60 ; Q) ^! a0 \3 T- p' Xengl123: 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* ^: J' q* s5 {3 W% Z( z
arec323: 400 `" U% `% ?& w0 X$ ?" S
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