Harry, Andrew. Formal methods fact file : VDM and Z / Andrew Harry. - Chichester [England] : John Wiley & Sons, 1996. - xv, 386 p.: ill. ; 24 cm. - Wiley series in software engineering practice . Includes bibliographical references (p. 365-366) and index. ISBN: 0471940062 RM100.00 LCCN: 96-028030 Subjects--Topical Terms: Computer software--Development.Formal methods (Computer science)