Pentacon Large Close-up Bellows Attachment instruction manual owner handbook

Manual (instruction) for large close-up bellows attachment
(Grosses Balgennaheinstellgerat)
Pentacon, DDR (East Germany)
in Russian, Hungarian, Polish and Czech languages

Very good condition. Book has signs of age and use.
This manual has 46 pages.
Each text is written in four languages.
Weight - 18 g, size 148x105 mm.