Gupta, S.P. & Gupta< P.K <br/><br/>
Business Statistics and Business Mathematics 

 - N.Delhi  Sultan chand & sons  2008 
 - BS1.1-BS10.7,BSA1-BS 
<br/><br/><label>ISBN: </label>978-81-8054-605-5 
<br/><br/><label>Dewey Class. No.: </label>519.5      Gup.P8