TY - BOOK AU - Roy, Tarun Kumar AU - Acharya, Rajib AU - Roy, Arun Kumar TI - Statistical survey design and evaluating impact SN - 9781107146457 U1 - 001.422 ROY-T PY - 2016/// CY - India PB - Cambridge University Press KW - Surveys--Methodology KW - Sampling (Statistics) KW - Sampling ER -