Vasta, Joseph A. <br/><br/>
Understanding database management systems / 
Joseph A. Vasta. 
 - California :  Wadsworth Publishing,  c1985. 
 - xxii, 350 pages :  illustrations ;  24 cm. 
 - Wadsworth series in computer information systems. .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0534040292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.
<br/><br/><label>Dewey Class. No.: </label>005.74 VAS