Spivey, J.M. The Z notation : a reference manual / J.M. Spivey ; based on the work of J.R. Abrial ... [et al.] - 2nd ed. - N.Y. : Prentice-Hall International (UK), 1992. - xi, 158 p. ; 24 cm. - Prentice-Hall international series in computer science. . ISBN: 0139785299 Subjects--Topical Terms: Z (Computer program language) Dewey Class. No.: 005.11 / SPI