GUPTA C.B., <br/><br/>
INTRODUCATION TO STASTISTICAL METHODS  Textual Documents 

 - NEW DELHI  VIKAS PUBLISHING HOUSE PVT LTD  1996 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>658.4033  / GUP