Warner, Joan Elizabeth <br/><br/>
Business calculator operations / 
Joan Elizabeth Warner 
 - 2nd ed. 
 - Reston, Va. :  Reston Pub. Co.,  1983 
 - 376p. :  ill. ;  25cm. 
<br/><br/><label>ISBN: </label>0835905764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculating--Machines--Problems, exercises, etc