Waris Ali <br/><br/>
Ontology Driven Query Expansion 
Waris Ali 
 - Islamabad,  NUST School of Electrical Engineering & Computer Science,  2007. 
 - x, 74 p. :  ill. ;  27 cm. 
<br/><br/> Supervisors : Dr. Sharifullah Khan, Dr. Hafiz Farooq Ahmad. 
<br/><br/><label>Dewey Class. No.: </label>MIT-5