, ICMR. <br/><br/>
National Guidelines for Data Quality in Surveys/ 

 - 1st ed. 
 - New Delhi  ICMR  2021 
 - 87p.  includes index;  21 cm. 
<br/><br/> Donated By D.C.Nath 
<br/><br/><label>Dewey Class. No.: </label>001.433