The entity-relationship model
Subtitle: toward a unified view of data
By: by Peter Pin-Shan Chen.
Series: Massachusetts Institute of Technology. Alfred P. Sloan School of Management. Working paper -- no.839-76; Working paper (Sloan School of Management) -- 839-76.
Publisher: M.I.T. Alfred P. Sloan School of Management
Published: 1976
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 44