TY  - BOOK
AU  - Checkland, Peter.
AU  - Checkland, Peter.Holwell, Sue
TI  - Information, systems, and information systems :  making sense of the field    
SN  - 9780471958208
AV  - 658.4038 CHE 1998 
U1  - 658.4038 CHE 1998 
PY  - 1998///
CY  - New York
PB  - Wiley
KW  - Management
ER  -