Gillenson, Mark L. <br/><br/>
Database Step - By Step 

 - New York  John Wiley And Sons  1990 
 - xxi, 394p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DCS1
<br/><br/><label>Dewey Class. No.: </label>DCS1  / M0