TY - BOOK AU - DHYANI, VIDISH AU - TI - A NEW CHAIN PRODUCT TYPE EXPONENTIAL ESTIMATOR FOR MEAN USING AUXILIARY INFORMATION U1 - 519 PY - 2023/// CY - JALANDHAR PB - Department of Mathematics Dr. B. R. Ambedkar National Institute of Technology Jalandhar-144011 (India) N1 - THIS THESIS BELONGS TO DEPARTMENT OF MATHEMATICS; MSC; 21312136 ER -