econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 5 R, E' }! Y1 R' M0 v$ B7 |wrs101: 60. M+ F- l- b: o; b' {! {
chem101/102: 有solution manual,60! C' @" G8 X; J) B3 ]
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) X2 E' d" A8 X$ L' e& q
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