| 1 | Using information technology : a practical introduction to computers and communications Williams, Brian K | |
| 2 | Using information technology : a practical introduction to computers and communications : complete version Williams, Brian K | |
| 3 | Using information technology : a practical introduction to computers and communications : complete version Williams, Brian K | |
| 4 | Using information technology : a practical introduction to computers and communications : introductory version Sawyer, Stacey C. | |
| 5 | Using information technology : a practical introduction to computers and communications : introductory version Sawyer, Stacey C. |