Day, R. A. <br/><br/>
Quantitative analysis / 
Day, R. A. 
 - 6th ed. 
 - Delhi:  PHI Learning,  2013. 
 - xiii, 685p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788120307933 
<br/><br/><label>Dewey Class. No.: </label>545 DAY