Ingalsbe, Lon. <br/><br/>
Business applications software for IBM and compatible microcomputers / 
Lon Ingalsbe. 
 - 3rd ed. 
 - New York, NY :  Macmillan,  [c1991]. 
 - 1 v. (various pagings). 
<br/><br/><label>ISBN: </label>0029464471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Computer science.<br/>IBM Personal Computers--Programming.