Herbert/Douglas  <br/><br/>
Understanding 1-2-3 for Windows 

 - Dubai  BPB  1992 
 - 606 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>windows
<br/><br/><label>Dewey Class. No.: </label>1.6424  / HER