BiblioVault may have an electronic file which would meet your requirements for this title:
Mashairi ya Vita vya Kuduhu: War Poetry in Kiswahili Exchanged at the Time of the Battle of Kuduhu
Ann Biersteker and Ibrahim Noor Shariff
Cloth: 978-0-87013-323-7
Electronic: 978-0-87013-894-2