Downing, Douglas. <br/><br/>
Computers and business tasks / 
Douglas Downing. 
 - New York :  Barron's,  1991. 
 - 280 p. :  ill. ;  20 cm. 
 - Barron's business library. .
<br/><br/>Includes bibl. references and index. 
<br/><br/><label>ISBN: </label>0812045432 :  SR48.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Computer programs.
<br/><br/><label>Dewey Class. No.: </label>650.0258  / D759 1991