卖KEY STUDY GUIDES $5 each. I have no use of them anymore. ) s+ n: h; v+ E2 K6 O7 ~' b# a- n9 V) D; X: g9 J
INCLUDES ALL CONCEPTS of courses in concentrated notes AND PRACTICE QUESTIONS as well as PRACTICE DIPLOMA EXAMS with solutions to all questions. ( 30-level are about 300pages) + q& i7 U. k' u2 [4 ~9 O3 AChemistry 30 , z% z& ~4 w$ \. A! \. w. GEnglish 30' k0 [7 u" n0 N7 I
English 20 (150pgs)3 F: O1 r0 d" t+ N- Q( E/ {
Social studies 30 ' P% b/ `! }# vBiology 30 . R2 v* P Z; q7 B% Y0 x
Physics 30