Pfaffenberger, Bryan, 1949- <br/><br/>
Electronic commerce 
Gary P. Schneider and, James T. Perry. 
 - Cambridge  Course Technology  2000 
 - xvi, 408p., 25cm. 
<br/><br/><label>ISBN: </label>0-7600-1179-6. 
<br/><br/><label>Dewey Class. No.: </label>384.34  / S22E