Sprague, Ralph H. <br/><br/>
Building effective decision support systems / 
Ralph H. Sprague, Jr., Eric D. Carlson. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  [1982] 
 - xx, 329 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0130862150 
<br/><br/><label>LCCN: </label>81020963  
<br/><br/><label>LC Class. No.: </label>HD30.23 .S7  / .S7 
<br/><br/><label>Dewey Class. No.: </label>658.4/03/02854