TY  - BOOK
AU  - Blumenthal,Sherman C.
TI  - Management information systems: a framework for planning and development 
T2  - Prentice-Hall series in automatic computation
PY  - 1969///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Management information systems
N1  - Bibliography: p. 209-213
ER  -