TY - GEN AU - Mukhopadhyay,Parimal TI - Theory and Methods of Survey Sampling SN - 8120311248 U1 - 526.9 PY - 2000/// CY - New Delhi PB - Prentice-Hall KW - SURVEY KW - THEORY KW - SAMPLING KW - ESTIMATORS KW - PROBABILITY KW - ERRORS IN SURVEYS ER -