4GL Fourth-Generation Languages, volume II, Representative 4GLs.
Prentice-Hall NJ, 1986, first edition; 500 pages, index, dual red and black typeface throughout for emphasis.
Prentice-Hall NJ, 1986, first edition; 500 pages, index, dual red and black typeface throughout for emphasis.
Prentice Hall, Englewood Cliffs NJ 1986, later printing; 360 pages, index, illus.