Muhammad Safyan <br/><br/>
Bridging Hierarchical Ontologies for Interoperability 
Muhammad Safyan 
 - Islamabad :  NUST School of Electrical Engineering & Computer Science,  2009. 
 - xi, 73 p. :  ill. ;  27 cm. 
<br/><br/> Supervisor : Dr. Sharifullah Khan. 
<br/><br/><label>Dewey Class. No.: </label>MIT-07