econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 ' \9 ~+ h4 ?2 j' pwrs101: 60$ Y0 N2 }5 P S9 N% C
chem101/102: 有solution manual,60. ~3 I |& T/ D/ X' E( t$ }+ r2 B
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 / J; F) U# z- Z8 m- rarec323: 40 ) C/ N. o& F- {5 M3 J4 q& I5 p手机7808856831