TY  - BOOK
AU  - Aalst, Wil Van Der
AU  - Hee, Kees Van
TI  - Workflow Management:  models,methods,and systems
SN  - 9788120337947
PY  - 2009///
CY  - New delhi
PB  - PHI Learning
KW  - Workflow management--Modeling workflows
ER  -