Memon, Mohsin Ali. <br/><br/>
Validation mechanism for temporal RBAC constraints in object constraint language / 
Mohsin Ali Memon. 
 - MUET. Jamshoro :  Information Technology, IICT,  2009. 
 - ix, 50p. :  ill. ; 26 cm. 
<br/><br/>Includes References. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Technology.
<br/><br/><label>Dewey Class. No.: </label> / MEM