Hayen, Roger <br/><br/>
Software tools for business  an information systems approach 
By Roger Hayen 
 - New York  John Wiley & Sons  1994 
 - 1v. (various pagings). ; 28 cm. 
<br/><br/><label>ISBN: </label>0471546941 
<br/><br/><label>LCCN: </label>93-4642 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems<br/>Decision support systems<br/>Business--Computer programs<br/>Data base management--Computer programs<br/>Business report writing--Computer programs<br/>Electronic spreadsheets