卖KEY STUDY GUIDES $5 each. I have no use of them anymore. / M" N" j& r% S* u+ o' y
/ v9 a8 h( u- F* D. k/ j: wINCLUDES ALL CONCEPTS of courses in concentrated notes AND PRACTICE QUESTIONS as well as PRACTICE DIPLOMA EXAMS with solutions to all questions. ( 30-level are about 300pages)9 r3 g' h, n6 m! _
Chemistry 30/ |% }- I* r9 i4 v; R
English 30 # S5 ]3 v, X. O( P3 H% o* E$ D. kEnglish 20 (150pgs)) z/ T" y+ ?, F0 C4 J
Social studies 302 }0 w6 I3 H( i0 v/ W
Biology 30 , W) N& u4 q4 E3 X% j @: HPhysics 30