TY - BOOK AU - Harry,Andrew TI - Formal methods fact file: VDM and Z SN - 0471940062 PY - 1996/// CY - Chichester [England] PB - John Wiley & Sons KW - Computer software KW - Development KW - Formal methods (Computer science) N1 - Includes bibliographical references (p. 365-366) and index ER -