Eberts, Ray E. User interface design / Ray E. Eberts, David Walker. - 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1993. - xvii, 649 p. : ill. ; 2 cm. - Prentice Hall International series in industrial and systems engineering . ISBN: 0139528881 Subjects--Topical Terms: User interfaces (Computer systems)