Roelofs, Greg. <br/><br/>
PNG :  the definitive guide / 
Greg Roelofs. 
 - 1st ed.  
 - Mumbai :  Shroff Publishers,  c1999. 
 - xix, 321 pages ;  22 cm.  
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>8173661251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PNG.<br/>Computer graphics. 	
<br/><br/><label>Dewey Class. No.: </label>006.6 ROE