More Real Applications for the ZX81 and ZX Spectrum by Randle Hurley. 

This book has two basic aims. First, to provide ZX81 and ZX Spectrum owners with a source of 'off the peg' programs which do real computing work in a wide field of applications. Second, to give the reader an insight into and understanding of the techniques on which the software is built. Published in 1983 by The Macmillan Press. 178 pages long.

In very good condition, ex library with associated stamps and stickers.