Deletion of Abba, Imo

Comment: I tried and failed to find an official government source a while ago, but found enough to indicate that the place existed and was likely officially recognized, and so was hesitant to vote delete. Thanks to Unscintillating's referencing, the subject now passes  standards. Cleanup needed but that's not the purpose of AFD
Stance: keep
Cited policy: Wikipedia:Notability (WP:GEOLAND)