Meehan, James R. <br/><br/>
How to use the calculator and the comptometer / 
James R. Meehan 
 - 4th ed. 
 - New York :  McGraw-Hill,  1959. 
 - iv, 140 p. :  ill ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculators<br/>Comptometers
<br/><br/><label>Dewey Class. No.: </label>651.264  / MEH 1959