| Piled Higher and Deeper by Jorge Cham |
www.phdcomics.com
|
|
 |
||
|
title:
"Laser in use" - originally published 8/29/2007
|
||
| Piled Higher and Deeper by Jorge Cham |
www.phdcomics.com
|
|
|
||
|
title:
"Laser in use" - originally published 8/29/2007
|
||