[Koha] Recover deleted books

[CTS-Programmer 3 (Paul Dokken)]

We accidently deleted about 100 books a few weeks ago and would like to recover them.  We have a list of the barcodes and titles.  What would be the best way to do this?

Thanks, 

Paul Dokken
Software Developer
SIL PNG Communication and Technology Services
Ukarumpa EHP 444 | Papua New Guinea
cts-prog3 at sil.org.pg
+675-537-3544 x4404 {Telecom}
+675-7081-8666 {Digicel}