Gray Peter M D <br/><br/>
Logic, algebra and databases 

 - New York       John Wiley         1984 
 - 294p.  cm. 
 - Ellis horwood series in computers and their applications .
<br/><br/><label>Standard No.: </label>32051 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Database management<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):3:(X:8), M4-;1