卖KEY STUDY GUIDES $5 each. I have no use of them anymore. 7 n! s7 y& z3 W' X/ J, q% k: ?" G
I, d: u6 g* HINCLUDES ALL CONCEPTS of courses in concentrated notes AND PRACTICE QUESTIONS as well as PRACTICE DIPLOMA EXAMS with solutions to all questions. ( 30-level are about 300pages) ; {3 o9 p- N) W% r# bChemistry 30- k' x3 q q( Y; X1 ~+ ] M
English 300 e x) ^9 H0 j- ?% s6 r
English 20 (150pgs)) ~! s+ r L; i5 n, W. W- y/ j+ B
Social studies 301 H S4 ^4 Q, K7 I/ ]2 e
Biology 30 ( p# v4 L$ i% i% v( g# J6 W/ n6 a+ Y
Physics 30