Walkenbach, John <br/><br/>
One Two Three (1-2-3) for dummies  quick reference by 
John Walkenbach. 
 - Delhi  Pustak Mahal  1993 
 - viii,160p., 22cm. 
<br/><br/> Spread sheet 
<br/><br/><label>Dewey Class. No.: </label>621.38195,  / W13I