"Singh, Daroga" <br/><br/>
Sample Survey Designs (theory and Analysis Of) 

 - \\201401ENGGPSX 
 - New Ageinternational (P) Limited   2014  New Delhi  
 - 380p.  
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>9.78E+12