Gray, Peter M D <br/><br/>
Logic, algebra and database / 
Gray, Peter M D 
 -  Affiliated East-West Press Pvt. Ltd., New Delhi,  1988 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780470202593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pedagogical algebra; Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.9 GRA-L