Published in 2005 by WKL of Warsaw. This new 144 page softback with Polish text has been produced as an owner's practical maintenance guide for the WFM OSA M50 & M52 scooters. The first 86 pages relates to maintenance tasks, with 70 b/w photos and diagrams. The rest of the book is a catalogue of parts for the M10, including part numbers, and 32 exploded part diagrams.