Henshall, John <br/><br/>
OSI explained : end-to-end computer communication standards 
by John Henshall and Sandy Shaw 
 - Chichester  Ellis horwood  1988 
 - 217p. 
<br/><br/><label>ISBN: </label>0470211008 
<br/><br/><label>Dewey Class. No.: </label>621.3821  / N88