Giordano, Al,  1925- <br/><br/>
Basic business machines calculation / 
Albert G. G. 
 - Englewood Cliffs, NJ. :  Prentice-Hall,  1978. 
 - 300 p. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/> Open Access. 
<br/><br/><label>ISBN: </label>0130573159 
<br/><br/><label>LCCN: </label>7726839  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accounting--Data processing.<br/>Calculators.<br/>Office equipment and supplies.