[DirectX 3 Programmer's Reference] B (50%)
Glossary
[DirectX 8.1 Visual Basic Programmer's Reference] B (35.8974358974359%)
DirectX 8.1 (Visual Basic) > Glossary
[DirectX 5 Programmer's Reference] B (35.1851851851852%)
DirectX Foundation > Glossary
[DirectX 6 Programmer's Reference] B (35.1851851851852%)
DirectX Foundation > Glossary
[DirectX 7 Programmer's Reference] B (34.9206349206349%)
Microsoft DirectX 7.0 > Glossary
[DirectX 8.1 C/C++ Programmer's Reference] B (33.3333333333333%)
DirectX 8.1 (C++) > Glossary