Schaffir Kurt H <br/><br/>
Marketing information systems 
Schaffir Kurt H; Trentin R George 
 - New York  Amacom           1973 
 - vii, 327p  cm. 
<br/><br/><label>ISBN: </label>0814453023 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing
<br/><br/><label>Dewey Class. No.: </label>X:51-8, L3