Course Content Ex14 page 18 S4 Part B Ex16 page 20-21 S4 Part B Ex17 page 20-21 S4 Part B Ex20 page 22-23 S4 Part B Ex21 page 24-25 S4 Part B Ex22 page 26-27 S4 Part B Ex24 page 28-29 S4 Part B Ex33 (Companion page 83 PART B Ex28 (pages 1-30) S4 Part B Ex30 (pages 26-31) S4 Part B Ex32 pages 22-31 PART B Ex31 pages 30-31 S4 Part B
