The Ultimate Guide to the VI and EX Text Editors / 

 - California :  Addison-Wesley ,  1990 . 
 - 1 v. (various pagings) ;   24 cm. 
<br/><br/><label>ISBN: </label>0805344608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Text editors Computer programs
<br/><br/><label>LC Class. No.: </label>QA76.76.O63 
<br/><br/><label>Dewey Class. No.: </label>652.5'53