Preethi Sara George. (1994). A study on ratio type estimators using several auxiliary variables. Dept of Statistics.
Style de citation ChicagoPreethi Sara George. A Study on Ratio Type Estimators Using Several Auxiliary Variables. Trivandrum: Dept of Statistics, 1994.
Style de citation MLAPreethi Sara George. A Study on Ratio Type Estimators Using Several Auxiliary Variables. Dept of Statistics, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.