This is the 1978 hardcover book Motorcycle Maintenance: A Basic Guide to Servicing and Maintaining Your Machine.
 
It was published by Chartwell Books Inc. and authored by the staff of Motor Cycle Mechanics.
 
The guide contains 89 pages focused on servicing motorcycles. 
 
It explains how and why things go wrong and what action can be taken to cure or avoid them. It is not a comprehensive list but it is designed to increase your knowledge in a general way and make you more sensitive to early symptoms, thus allowing quicker treatments and less extensive repairs. 
 
First printing 1978.
 
It has the usual markings and use of a preloved book.