TY  - BOOK
TI  - Information sytems methodologies: a framework for understanding  
SN  - 0201544431
U1  - 004.21 19
PY  - 1991///
CY  - Reading, Mass.
PB  - Addison-Wesley Publishing Company
KW  - Information systems
KW  - Spines
KW  - Computers
N1  - cse
N2  - Computer Science
ER  -