The arithmetic of commerce  fiirst course standard edition 
Harvey  J . H. 
 - Britain  Cassell  1987 
 - 188p. 
<br/><br/><label>ISBN: </label>0304298247 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Business and Education
<br/><br/><label>LC Class. No.: </label>QA101.  / H37