Data base computers /
Olin H. Bray, Harvey A. Freeman.
APA Citation
Bray, O. H., Freeman, H. A. (1979). Data base computers. Lexington, Mass.: Lexington Books.
MLA Citation
Bray, Olin H, and Harvey A Freeman. Data Base Computers. Lexington, Mass.: Lexington Books, 1979.
Warning: These citations may not always be complete (especially for serials).