Purves, Bryan <br/><br/>
Information graphics 

 - Cheltenham :  Stanley thornes,  1987. 
 - xi,148p.;  ill.;  27cm 
<br/><br/><label>ISBN: </label>0-85950-674-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Programs
<br/><br/><label>Dewey Class. No.: </label>003.54  / PUR