by Jerry D. Peek <br/><br/>
MH & Xmh: E-mail for users and programmers: Unix communications 

 - Sebastopol  O'Reilly & Assoc.  1992 
 - xxxiii, 686p. 
<br/><br/><label>ISBN: </label>1565920279 
<br/><br/><label>Dewey Class. No.: </label>004.692  / N92.2