Business Mathematics in Canada / 
Jerome Ernest F. 
 - 5th ed 
 - Toronto :  McGraw-Hill /Ryerson ,  2005. 
 - xxviii,650 p,: 
<br/><br/><label>ISBN: </label>9780070918641 
<br/><br/><label>LC Class. No.: </label>HF5691  / .J47  2005