TY  - BOOK
AU  - Wiggers, Peter; Kok, Henk & Boer-de Wit, Maritha de
TI  - IT performane management
SN  - 0 7506 5926 2
U1  - 658.4038011 Wig 
PY  - 2004///
CY  - Elsevier, Amsterdam
ER  -