Tailor, R. ., Tailor, R. ., Parmar, R. ., & Kumar, M. . (2012). DUAL TO RATIO-CUM-PRODUCT ESTIMATOR USING KNOWN PARAMETERS OF AUXILIARY VARIABLES. Journal of Reliability and Statistical Studies, 5(01), 65–71. Retrieved from https://journals.riverpublishers.com/index.php/JRSS/article/view/21939