Roelofs, Greg <br/><br/>
PNG  the definitive guide 

 - Mumbai  Shroff  1999 
 - xix,321,[6] p. 
<br/><br/><label>ISBN: </label>8173661251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER GRAPHICS<br/>COMPUTER SCIENCE<br/>SOIL CONTENT ANALYSIS
<br/><br/><label>Dewey Class. No.: </label>006.67  / ROE