Holt JA <br/><br/>
Cases and application in lotus 1-2-3 with holiday 

 - 3rd 
 - New Delhi  Galgotia Publications Pvt.Ltd  1990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Engineering
<br/><br/><label>Dewey Class. No.: </label>621  / HO-C