Katzan, Harry. <br/><br/>
Information technology :  the human use of computers / 
Harry Katzan. 
 - New York :  Petrocelli Books,  1974. 
 - xii, 350 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 339-343. 
<br/><br/><label>ISBN: </label>0884050599 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.<br/>Programming languages (Electronic computers).<br/>Computers and civilization.