TY - GEN AU - Chaudhuri, Arijit TI - Essentials of survey sampling SN - 9788120339705 PY - 2010/// CY - New Delhi PB - PHI Learning KW - RESEARCH-Sampling KW - SAMPLING-Survey Samples KW - SURVEYS-Sampling Technique KW - PROBABILITIES KW - SAMPLING (STATISTICS) ER -