Heck, Hans-josef <br/><br/>
Unix: working with unix and xenix 

 - 1st 
 - Delhi  A I T B S  1994 
 - 335p p. 
<br/><br/><label>ISBN: </label>81-85386-88-9 
<br/><br/><label>Subjects--Index Terms: </label>UNIX (Computer operating system)