Schmied, Gerhard <br/><br/>
High quality messaging and electronic comerce: technical foundations, standards and protocols 

 - New York  Springer-Verlag  1999 
 - xx,184p. 
<br/><br/>   
<br/><br/><label>ISBN: </label>3-540-64618-3 
<br/><br/><label>Subjects--Index Terms: </label>Computer science  Electronic mail systems - standards  Computer network protocols  Electronic trading - security measures  E-commerce - quality control