Sukhatme, Balkrishna V Sukhatme, Pandurang V <br/><br/>
Sampling theory of surveys with applications 

 - New Delhi  Asia publisher  1970 
 - xvi, 452p.; 20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Simple random - sampling<br/>Statistical, mathematics<br/>Stratified - sampling<br/>Systematic - sampling