"DAVIS,WILLIAM S." <br/><br/>
Computers and information systems 

 -  Minneapolis/St. Paul : West Pub. Co., c1997.  1991 
 - 423 
<br/><br/><label>ISBN: </label>9780314097248 
<br/><br/><label>Dewey Class. No.: </label>001.642  / 282