Sukhatme, B V Sukhatme, P V <br/><br/>
Sampling theory of surveys with applications 

 - New Delhi  Asia publishing house  1977 
 - xvi, 452p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling theory<br/>Sampling unites<br/>Statistical mathematics<br/>Stratified sampling<br/>Systematic sampling