Davis, Gordon B <br/><br/>
Introduction to computers 

 - 3rd ed. 
 - Auckland  McGraw-Hill  1981 
 - xiii, 782p. 
<br/><br/>  First and 2nd ed. published under title: introduction to electronic computers 
<br/><br/><label>Subjects--Index Terms: </label>Calculating devices  Computing devices-Computer Science