Dale Dougherty,  Tim O''Reilly <br/><br/>
Dos meets UNIX 

 - 
 -  O Reilly & Associates  1988 
 - 134 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-201-57211-7 
<br/><br/><label>Dewey Class. No.: </label>004.451