卖KEY STUDY GUIDES $5 each. I have no use of them anymore. / j; `2 w3 e' _7 S% f! R) |& n( J r( O Y/ ~4 m9 c* v
INCLUDES ALL CONCEPTS of courses in concentrated notes AND PRACTICE QUESTIONS as well as PRACTICE DIPLOMA EXAMS with solutions to all questions. ( 30-level are about 300pages) % [( c1 @4 b7 B# UChemistry 30 & A* D$ [3 X5 E, _& R! G0 v. HEnglish 30 5 r5 _$ B2 I9 V. n! P5 u. F$ |+ _English 20 (150pgs)% Z; C; f1 w/ m% O
Social studies 30& _# o8 s7 S8 B8 F4 H2 d
Biology 30 " `$ i1 W& k/ A" M! ?% K! tPhysics 30