TY  - BOOK
AU  - Memon, Mohsin Ali.
AU  - Hashmani, Manzoor.
TI  - Validation mechanism for temporal RBAC constraints in object constraint language
PY  - 2009///
CY  - MUET. Jamshoro
PB  - Information Technology, IICT
KW  - Information Technology
N1  - Includes References
ER  -