000			00588nam a2200157Ia 4500
008			190328s9999||||xx |||||||||||||| ||und||
040			_aNITIL _cNITIL
082			_221st _a311.2 _bI39N
110			_aIndia. National Sample Survey Office
245		0	_aNSS 21st round: July 1966-June 1967 instruction to the field workers
260			_aDelhi _bManager of Publication _c1967
300			_aV1.(273p.)
500			_aContents: v.1 Design, concept, definitions and procedures
650			_aSampling (Statistics); Surveys; Labour laws and legislation-India; Houshold surveys-India
942			_cBKS
999			_c38396 _d38396