Kroenke, David M.  & Dolan, Kathleen A. <br/><br/>
Database processing  fundamental.design.implementation 

 - 3rd ed 
 - Science Research Associates,inc, Chikago  1990 
 - 687 
<br/><br/><label>ISBN: </label>0-02-946017-4 
<br/><br/><label>Dewey Class. No.: </label>001.64 Kro/Dol