Spelenderwijze programmeren op de c64
The book, Spelenderwijze programmeren op de c64, is written by Peter Gerrard. It's a book with programs, to type-in yourself, for the Commodore C64.
The book is written in the Dutch language, has 240 pages and was published in 1985 by Uitgeverij Luitingh b.v. (Duckworth).