Kochan, Stephen G. <br/><br/>
Exploring the UNIX system / 
Stephen G. Kochan and Patrick H. Wood. 
 - Delhi. :  CBS publishers  1987. 
 - 371 p. :  ill. ; 
<br/><br/> On the t.p. the registered trademark symbol "TM" is superscript following "UNIX" in the title.  Includes index. 
<br/><br/><label>ISBN: </label>0810462680 (pbk.) 
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.066UNI  / KOC