Costales, Bryan. <br/><br/>
Sendmail /Bryan Costales with Eric Allman, Neil Rickert 

 - Sebastopol  O'Reilly & Assoc.  1993 
 - xxxvi, 792p 
<br/><br/><label>ISBN: </label>1565920562 
<br/><br/><label>Dewey Class. No.: </label>004.692  / N93