Blum, Daniel J. <br/><br/>
The E-mail frontier :  emerging markets and evolving technologies / 
Daniel J. Blum, David M. Litwack 
 - Reading, Mass.  Addison-Wesley  1995 
 - xx, 476 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0201568608  RM127.28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic mail systems--United States