Hehner, Eric C. R., A practical theory of programming / Eric C. R. Hehner. - New York : Springer-Verlag, 1993. - 243 pages ; 25 cm. - Texts and monographs in computer science . Includes bibliographical references (p. 215-218) and index ISBN: 0387941061 RM127.84 Subjects--Topical Terms: Programming (Electronic computers)