B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]B-Reaction [Chap 1-18]