Leigh, Andrew. <br/><br/>
Understanding management software/  
Andrew Leigh. 
 - Hampshire and London :  MacMillan Ed. Ltd.,  1985. 
 - 286 pages :  illustrations ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0333409469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management --Data processing.