Day, R. A., Au. <br/><br/>
Quantitative analysis 

 - 6th 
 - New Delhi  Prentice-Hall  1991 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Quantitative<br/>Quantitative analysis
<br/><br/><label>Dewey Class. No.: </label>545  / D27Q