The Programming Language Ada. Reference Manual: American National Standards Institute, Inc. ANSI/ Mil-std-1815a-1983, Approved 17 February 1983 (Lecture Notes in Computer Science, 155) David Hutchison and Takeo Kanade and Josef Kittler and Jon Kleinberg and Alfred Kobsa and Friedemann Mattern and John C. Mitchell and Moni Naor and Oscar M. Nierstrasz and C. Pandu Rangan and Bernhard Steffen and Sudan Madhu and Demetri Terzopoulos and J. Doug Tygar and Gerhard Weikum