TY  - BOOK
AU  - Whitten,Jeffrey L.
AU  - Bentley,Lonnie D.
TI  - Application cases in systems analysis and design.: for use with systems analysis and design methods 
SN  - 0256257124
U1  - xxx 
PY  - 1998///
CY  - Boston, Estados Unidos
PB  - McGraw-Hill
ER  -