Sackman Harold <br/><br/>
Man-computer problem solving 
by Sackman Harold 
 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>72722 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B), L01