Mathematics for business and commerce 
Jennings, W.H & Mary A. 
 - Canada  Pitman publishing  1974 
 - 449p. 
<br/><br/><label>ISBN: </label>0 273 042 017 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Business and Education
<br/><br/><label>LC Class. No.: </label>QA 37.2  / .J46 1974