Gray,Peter <br/><br/>
Logic and Algebra Databases 
/ by Peter Gray 
 - New Delhi:   Affiliated Eastwest press,   1988. 
 - 294p. 
<br/><br/><label>ISBN: </label>8185095825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra <br/>Calculus<br/>Computer Science<br/>Relation Model
<br/><br/><label>Dewey Class. No.: </label>001.6  / GRA/L