电话 7809667966 : L8 Q, Z- U, ^% M! O1 O) G( C& C1 q9 j. g
$80 Thomas' Calculus with second-order differential equations twelfth edition & student's solutions manual3 K* _1 X' }9 s/ d) I3 {
/ B+ ?& H' r" H9 m3 | , l% r$ \8 l8 ^/ L% ?' z/ |, f2 k! T' q" ~ 3 x# w# O* J5 l, @! }2 E3 ]- T. j5 g2 L; [ [7 V
$150 Robert S. Pindyck's Microeconomics seventh edition & study guide$ t: O' }2 E) m \! o
9 g& h2 t6 N- m2 k5 h% A+ o ( x. `+ M3 H) F1 Z # q$ A8 J' P2 y# F! o6 Q1 U% m; H( n9 {9 L. [9 w8 z+ y4 Q m. N
$15 Victor J. Ramraj's Concert of Voices second edition3 M2 T+ C6 b6 Y m$ `# O. @; ^
" V3 ?, r" v& Q. @8 Z U3 w) k" D2 D; p; g u0 A
' t! x0 L2 W$ F* r, \$10 Chang-rae Lee's Native Speaker " R8 E6 c! ` x1 \9 G5 N. d$ |3 L3 U, N; f6 B! Q: m