| URL | Title | Id |
|---|---|---|
| http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_4_8_014.html | Chapter 1. | 4fdb9ee1b11c0fae10000000 |
| http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_4_8_014_dlap.xml | DLAP questions | 4fdb9ee1b11c0fae10000000 |