BiblioVault may have an electronic file which would meet your requirements for this title:
A Fulfulde (Maasina) - English - French Lexicon: A Root-Based Compilation Drawn from Extant Sources
Donald W. Osborn, David J. Dwyer and Joseph I. Donohoe
Cloth: 978-0-87013-326-8
Electronic: 978-0-87013-942-0