000			00383nam a2200145Ia 4500
008			190922s1953||||xx |||||||||||||| ||und||
020			_aGDB2067
082			_a315.4 _bSa
245		0	_aSampling studies.
260			_aTrivandrum : _bGovt. Central Press, _c1953.
300			_axiv, 468 p. :
500			_aChiefly statistical tables.
650			_aSampling (Statistics)
942			_cBK
999			_c136049 _d136049