00489nam a2200133Ia 4500008004100000040001700041082002000058100002000078245009800098260003100196300001600227650009500243700001700338190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311bS47B  aSimpson, George 0aBasic statisticsba textbook with special reference to economics and businesscGeorge Simpson  aNew YorkbW W Nortonc1952  axxii, 514p.  aStatistics; Economics-Statistical methods; Sampling (Statistics); Correlation (Statistics)  aKafka, Fritz