TY  - BOOK
AU  - Roel Grit 
TI  - PROJECT MANAGEMENT: : A Practical Approach
SN  - 9789001575625
U1  - 658.404 GRI 
PY  - 2021///
CY  - London
PB  - ; Routledge
KW  - P6 Method
KW  - Planning
ER  -