This vintage book from 1981 is a must-have for anyone interested in PC processing and structured COBOL. It features a wealth of information on programming and software development, with a focus on the Commodore 64 Floppy Disk RPG 2. The book is in great shape and has been well-maintained over the years, making it an excellent addition to any collection. The book is a trade paperback and features English language text. The author information can be found in the photos provided. This is a valuable resource for anyone interested in the history of PC processing and software development. Grab it now before it's gone! See photos for condition. Book is over 40 years old and does have an area of tape on binding but is still in good usable condition.