Gray, Peter M. D. <br/><br/>
Logic, algebra, and databases 
Gray, Peter M. D. 
 - Chichester  New York   Eillis Horwood Limited  Halsted Press  1985 
 - 294 p. 
 - Computers and their Applications vol. 29 .
<br/><br/><label>ISBN: </label>0470201037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management<br/>Prolog (Computer program language)<br/>Computer programming<br/>Algebra<br/>Logic, Symbolic and mathematical
<br/><br/><label>Dewey Class. No.: </label>001.642  / G7L6