Grefen, Paul. <br/><br/>
Mastering e-business / 
Paul Grefen. 
 - London :  Routledge,  2010. 
 - xv, 186 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415557856 (hbk.)  RM489.08 9780415557870 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic commerce--Management.