Oakshott ,Les <br/><br/>
Essential Quantitative Methods 

 - 4 th ed. 
 - UK  Palgrave macmillan  2009 
 - xviii, 510 
<br/><br/><label>ISBN: </label>9780230218185 
<br/><br/><label>Dewey Class. No.: </label>658.0015195