Ramsgard, William C <br/><br/>
Making System work : the Psychology of buisness systems 

 - 
 - New York  Wiley Eastern  1977 
 - xv, 262 p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Dewey Class. No.: </label>658:007