Gray, Peter M. D., <br/><br/>
Logic, algebra, and databases / 
Peter M.D. Gray. 
 - New Delhi :  Affiliated East-West Press,  1984. 
 - 294 p. : 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8185095825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database-management.
<br/><br/><label>Dewey Class. No.: </label>511.3  / Lo