E A Unger,P S Fisher,Jacob Slonim <br/><br/>
Advances in Database Management Volume 2 

 - 2 
 -  John Wiley and Sons  1984 
 - 293 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-471-26231-5 
<br/><br/><label>Dewey Class. No.: </label>004.65