Parkhill, Douglas F. <br/><br/>
The challenge of the computer Utility./ 
by D. F. Parkhill 
 - Reading, Massachuset  Addison-Wesley; Reading  1966 
 - xi, 207p. : ill. 
<br/><br/> Index 
<br/><br/>Bibliography: p. 183 - 185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>LC Class. No.: </label>QA 76