Singh , Daroga . <br/><br/>
Theory and Analysis of Sample Survey Designs /  Textual Documents 
Daroga Singh & F.S.Chaudhary. 
 - 2nd ed / 
 - New Delhi :  New Age International ( P ) Limited ,  1995. 
 - 380p ;  19cm. 
<br/><br/><label>Subjects--Index Terms: </label>Statistics Statistics-T/G 
<br/><br/><label>Dewey Class. No.: </label>311  / Si 61 Th