4GL Fourth-Generation Languages, volume III, 4GLs from IBM; ADL, ADRS II, APL, AS, CSP, DMS, GIS, IC/1, SQL, QBE and more.
Prentice Hall, Englewood Cliffs NJ 1986, later printing; 360 pages, index, illus.
Prentice Hall, Englewood Cliffs NJ 1986, later printing; 360 pages, index, illus.