Katzan Harry Au. <br/><br/>
Information technology   the human use of computers     

 - New York  Petrocelli USA      1974 
<br/><br/><label>Standard No.: </label>70197 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>D68,8(B), L4(RR)