6502 Machine code for Beginners

The book, 6502 Machine code for Beginners, is written by A.P. Stephenson. It's a tutorial for learning machine language for the 6502 processor (PET/CBM, VIC-20).
The book is written in the English language, has 156 pages and was published in 1983 by Newnes Technical Books / Butterworth and Co. Ltd.