Walker, D.W. <br/><br/>
Computer based information systems: an introduction 
by D.W. Walker 
 - Sydney  Pergamon  1988 
 - 370p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems
<br/><br/><label>Dewey Class. No.: </label>I5371 W151