DAS (N G). <br/><br/>
Statistical methods. 

 - New Delhi  Tata McGrawhill  2009 
 - xi,907  PB 
 -  1&2 .
<br/><br/><label>ISBN: </label>9780070083271 
<br/><br/><label>Dewey Class. No.: </label>519.5 DASN