Wilkinson, Leland <br/><br/>
The Grammer of graphics   

 - New York  Springer-Verlag  1999 
 - xvii, 408p. Index. 
 - Statistics and Computing .
<br/><br/> "Purchased under NBHM grant for the year 1999-2000"   
<br/><br/><label>Dewey Class. No.: </label>511.5  / W686.GG