Sumner, Mary

[NT 60487] Overview

[NT 60478] Works:	1 [NT 60520] works in 1 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Management information systems : the manager's view [NT 59711] by: Schultheis, Robert; Sumner, Mary ([NT 1579] Language materials, printed)

[NT 60479] Subjects