卖KEY STUDY GUIDES $5 each. I have no use of them anymore. 9 _4 }! n% P9 M. C- p+ q5 L
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INCLUDES ALL CONCEPTS of courses in concentrated notes AND PRACTICE QUESTIONS as well as PRACTICE DIPLOMA EXAMS with solutions to all questions. ( 30-level are about 300pages) * Y/ T6 h) O# l' D# o4 f7 T* ]Chemistry 30 # N6 v! c$ q# l- z7 E4 ?English 30 D- h8 m3 O! k8 DEnglish 20 (150pgs) % C& J0 z* t6 G( N& [6 i% D' cSocial studies 30 1 ^+ @8 X- `2 O! f) g( x3 R9 iBiology 30 " S( r: z6 m1 e# x+ WPhysics 30