| URL | Title | Id |
|---|---|---|
| http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_1_3_032.html | Chapter 1. | 4fad3688b11c0f1e61000000 |
| http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_1_3_032_dlap.xml | DLAP questions | 4fad3688b11c0f1e61000000 |