This edition provides a comprehensively updated and enhanced review of current quality methods and standards. It outlines causes of failure, current practice and standards and suggests an ideal approach to software control at each stage of the design cycle. The emphasis of this new edition has shifted towards safety critical software. This book should be of interest to systems designers, software engineers, and safety and reliability engineers.

Engineering Bulletin, Purdue University, V26, No. 5. September, 1942. The Engineering Experiment Station Research Series, No. 86, Highway Research Bulletin No. 9.