MATH113/114: " B2 r$ S( G- m$ N+ I. `/ d' V j
CALCULUS by Thomas + Solution manual——60刀 1 v. b! b5 E5 Q+ u, f" ~& u/ n& {! H/ w! `9 v8 m
LING101:/ p/ M o9 L& j9 {0 R' X
CONTEMPORARY LINGUISTIC ANALYSIS 4th custom edition + Study Guide——60刀. _6 ?. A( @) D* m