Kernighan, Brian, W. Pike, Rob <br/><br/>
Unix programming environment 

 - New Delhi:  Prentice-Hall  1989 
 - x, 357 p.  PB  23 cm. 
<br/><br/><label>ISBN: </label>0876924992 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Computer programming language, Unix<br/>computer science
<br/><br/><label>Dewey Class. No.: </label>001.6425  / KER