Charatan, Quentin. Formal software development : from VDM to Java / Quentin Charlatan and Aaron Kaus. - Basingstoke, England : Palgrave Macmillan, 2004. - xii, 239 p. ISBN: 0333992814 : KES 4,620 Subjects--Topical Terms: Computer software --Development. LC Class. No.: QA76.76 / .D47C43