Ryan, Christopher <br/><br/>
High performance interactive marketing  new techniques and technologies for winning and keeping customers 
Cristopher Ryan. 
 - New Delhi  Viva Books  2002 
 - xviii, 294p., 23cm. 
<br/><br/><label>ISBN: </label>81-7649-249-3. 
<br/><br/><label>Dewey Class. No.: </label>658.8  / R99H