Sonnenschein, Dan <br/><br/>
A guide to vi :  visual editing on the UNIX system / 
Dan Sonnenschein 
 - Englewood Cliffs, N.J.  :  Prentice-Hall,  1987 
 - 180 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0133713113 
<br/><br/><label>LCCN: </label>86-207244 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Text editors (Computer programs)