Turner, J. G. The construction of formal specifications : an introduction to the model-based and algebraic approaches /J.G. Turner, T.L. McCluskey. - London ; New York : McGraw-Hill, c1994. - xii, 420 p. : ill. ; 25 cm. ISBN: 0077077350 Subjects--Topical Terms: Software engineering. Dewey Class. No.: 005.12 TUR