Harry, M J S <br/><br/>
Information and management systems 

 - Wheeler  Allahabad  1990 
 - vi,153 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Commerce and Management
<br/><br/><label>Universal Decimal Class. No.: </label>658.403  / Har/