Rosenfeld Media:
MM045: Chapter 9--Grouping Tasks
Rosenfeld Media:
MM044: Chapter 9--Grouping Tasks
Rosenfeld Media:
MM038: Figure 9.1
Rosenfeld Media:
MM007: Figure 2.1
Rosenfeld Media:
MM036: Figure 8.2
Rosenfeld Media:
MM030: Figure 6.2
Rosenfeld Media:
MM031: Figure 6.3