00401nam a22001457a 4500003000400000008004100004082001800045100002500063245005900088260003200147300001000179502002700189650002800216650001100244OSt260608b        |||||||| |||| 00| 0 eng d  a519.544bS48E  aSingh, AKshaya Kumar  aAn Empirical Study of Ratio-Regression Type Estimators  aPusa, SamastipurbRAuc1992  a136P.  bMsc. Agricultured1992  aAgricultural Statistics  aThesis