| URL | Title | Id |
|---|---|---|
| http://digfir-published.macmillanusa.com/pierce_5e_eoc/pierce_5e_eoc_ch3.html | Chapter 1. Equations | 526edf52757a2ed359000000 |
| http://digfir-published.macmillanusa.com/pierce_5e_eoc/pierce_5e_eoc_ch3_dlap.xml | DLAP questions | 526edf52757a2ed359000000 |