Preethi Sara George. (1994). A study on ratio type estimators using several auxiliary variables. Dept of Statistics.
Chicago Stili AlıntıPreethi Sara George. A Study on Ratio Type Estimators Using Several Auxiliary Variables. Trivandrum: Dept of Statistics, 1994.
MLA AlıntıPreethi Sara George. A Study on Ratio Type Estimators Using Several Auxiliary Variables. Dept of Statistics, 1994.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..