Timeline for Old books still used
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 28, 2012 at 22:11 | history | edited | Timothy Chow | CC BY-SA 3.0 |
Added date
|
| Dec 28, 2012 at 19:31 | history | answered | alvarezpaiva | CC BY-SA 3.0 |