Khan, Subhan <br/><br/>
Natural resources data management system district database 

 - New Delhi:   NISTADS,   1987 
 - 105p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data management
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.02:330.52  / M7