Sana Gull General family of regression-cum-exponential estimators using multi-auxiliary variables: / Sana Gull - Islamabad: Allama Iqbal Open University, 2014. - xiii, 113p. MPhil Thesis Subjects--Topical Terms: StatisticsVariables (Mathematics)Dissertations, Academic--MPhil Statistics Dewey Class. No.: 519.5 / SAG