Hanson, Owen <br/><br/>
Essentials of computer data files 

 - New Delhi:   Affiliated East-West Press,   1985 
 - xii, 176p. 
<br/><br/><label>ISBN: </label>8185336075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer sciences
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.016  / M5