Unix Manual./At---T. <br/><br/>
Unix :V/386 R-4 System Administrators Ref.Manual. 

 - 1st Ed. 
 -  Tata McGraw-Hill Publishing Company Limited  1948 
 - 454p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>REF
<br/><br/><label>Dewey Class. No.: </label> / GRE