http://www.crcnetbase.com/doi/pdfplus/10.1201/9781420013351.ch1

Programming Language Fundamentals by Example
D. E. Stevenson
Auerbach Publications 2007
Pages 1–9
Print ISBN: 978-0-8493-7016-8
eBook ISBN: 978-1-4200-1335-1
DOI: 10.1201/9781420013351.ch1