DAY, R.A. UNDERWOOD, A.L. <br/><br/>
QUANTITATIVE ANALYSIS 

 - 6th Ed. 
 - New Delhi  Prentice-Hall of India Pvt. Ltd., New Delhi   1983 
<br/><br/><label>ISBN: </label>0 87692 793 2 
<br/><br/><label>Dewey Class. No.: </label>545  / DAY/Q