| URL | Title | Id |
|---|---|---|
| http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_5_1_019.html | Chapter . 5 | 507d6cdeb11c0ff256000000 |
| http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_5_1_019_dlap.xml | DLAP questions | 507d6cdeb11c0ff256000000 |