Information systems in computer science:  answers to selected problems in students notes 

 - Ruhuna:  UGC,  1988 
 - 36p.;  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Data processing
<br/><br/><label>Dewey Class. No.: </label>004  / UGC