Seligman, Patricia, <br/><br/>
Painting light and shade :  how to achieve precise tonal variation in your watercolors / 
Patricia Seligman. 
 - 128 pages :   illustrations (chiefly color) ;   28 cm 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>1581804482  RM94.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watercolor painting  --Technique<br/>Light in art 
<br/><br/><label>Dewey Class. No.: </label>751.42