Database systems management and design 
Pratt, Philip J. 
 - Second  edition. 
 -  Boyd & Fraser Publishing Company.  1991 
 - 826 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71656032-X 
<br/><br/><label>Dewey Class. No.: </label>001.644 P89d 1991