Sections 7.1 - 7.2 2, 5*, 7, 9, 12 Sections 7.3 - 7.4 20*, 21, 23, 25, 26, 38, 42*, 44*, 46, 49, 52 Section 7.5 57, 58, 59*, 60*, 67
2, 5*, 7, 9, 12
20*, 21, 23, 25, 26, 38, 42*, 44*, 46, 49, 52
57, 58, 59*, 60*, 67
* - see class notes.