Held, Gilbert. <br/><br/>
Data and image compression :  tools and techniques / 
Gilbert Held and Thomas R. Marshall. 
 - 4th ed. 
 - Chichester, England :  John Wiley,  c1996. 
 - xiv, 435 p. :  ill. ;  26 cm.  
<br/><br/> Previous eds. pub. under title: Data compression.  Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471952478 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data compression (Computer science).<br/>Image processing--Digital techniques.