IP List distribution Bird's Higher Engineering Mathematics, 9th Edition, total 3
| IP | Country | City | ISP |
|---|---|---|---|
| 143.244.42.95 | United States | Leawood | YRC |
| 143.244.42.97 | United States | Leawood | YRC |
| 66.115.149.89 | United States | Marietta | Total Server Solutions L.L.C. |