Vasta,Joseph A. <br/><br/>
Understanding data base Management systems/ 
Joseph A. Vasta 
 -  Wadsworth publishing,  1985 
<br/><br/><label>ISBN: </label>0534040292 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Data Base Management Systems<br/>Computer Systems
<br/><br/><label>Dewey Class. No.: </label>1.64  / VAS