Widerhold, Gio <br/><br/>
File organization for database design 
by Gio Widerhold 
 - New York  McGraw-Hill  1987 
 - xiv, 619p. 
 - McGraw-Hill computer science series   .
<br/><br/><label>ISBN: </label>0071003401 
<br/><br/><label>Dewey Class. No.: </label>005.741  / N87