Helman, Paul  <br/><br/>
The Science of Database Management 
by Paul Helman 
 - Burr Ridge, Illinois  IRWIN Inc.  1994 
 - xxi, 598 p. :  ill. ;  23 cm. 
<br/><br/>Includes Bibliography and Index 
<br/><br/><br/>English Text 
<br/><br/><label>ISBN: </label>0-256-13438-3