http://homepages.cs.ncl.ac.uk/brian.randell/NATO/nato1968.PDF
origin - https://www.pipiscrew.com/?p=18311 software-engineering-1968
http://homepages.cs.ncl.ac.uk/brian.randell/NATO/nato1968.PDF
origin - https://www.pipiscrew.com/?p=18311 software-engineering-1968