Lescher, John F., <br/><br/>
Online market research :  cost-effective searching of the internet & online databases / 
John F. Lescher. 
 - Reading, Mass. :  Addison-Wesley,  1995. 
 - 269 pages :  illustration ;  23 cm. 
<br/><br/><label>ISBN: </label>0201489295  Hadiah