"Die Kraftfahrzeuge und ihre Instandhaltung". By H. Trzebiatowsky.  1961.  Entirely in German language.   

Translation:  "Motor vehicles and their maintenance".  Published in Germany in 1961.  Hardcover book with dust jacket. A textbook and reference book for motor mechanics, motor electricians, repair shops, craftsmen courses, technical schools, etc.  Covers many topics including tractors, commercial vehicles, trucks, cars, injection pumps, engines, transmissions, etc.  Heavy book.  1397 pages.  See photos, including lengthy table of contents.  Includes several foldout diagrams and many figures, diagrams, schematics, graphs, and tables.