Denning, Peter J., Machines, languages, and computation / Peter J. Denning, Jack B. Dennis, Joseph E. Qualitz. - Englewood Cliffs, N.J. : Prentice-Hall, c1978. - xxii, 601 p. : ill. ; 24 cm. ISBN: 0135422582 Subjects--Index Terms: Machine theory Formal languages Dewey Class. No.: 621.3819/52 / DEN