• directorate of national sample survey

राष्ट्रीय:    national territorial State political Demotic

राष्ट्रीय नमूना सर्वेक्षण:    national sample survey

नमूना:    scantling norm jig exemplar design sampler cam

नमूना सर्वेक्षण:    sample survey

सर्वेक्षण:    survey inquiry review stocktaking surveying

निदेशालय:    directorate