TY  - BOOK
AU  - Grit, Roel
AU  - Grit, Roel
TI  - Project management :  a practical approach/ Roel Grit    
SN  - 9789001790929
AV  - HD69.P75 .G749 2011 
U1  - HD69.P75 .G749 2011 
PY  - 2011///
PB  - Groningen : Wolters-Noordhoff
ER  -