000			00537nam 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
260			_aDelhi _bManager of Publications _c1971
300			_ai, 124p.
500			_aContents: no. 181 Tables with notes on urban labour force
650			_aSampling (Statistics); Surveys; Estimation theory; Labor economics-India
942			_cBKS
999			_c37633 _d37633