Groff,James R <br/><br/>
Understanding UNIX  a conceptual guide 

 - New Delhi  IBT Publishers  1983 
 - xvi,227p. 
<br/><br/><label>ISBN: </label>0880220643 
<br/><br/><label>Subjects--Index Terms: </label>UNIX - computer operating system 
<br/><br/><label>Dewey Class. No.: </label>005.432 UNI  / GRO