TY - BOOK AU - Cochran, William G. TI - Sampling techniques SN - 9788126515240 (pbk) U1 - 311.21 PY - 1999/// CY - Delhi PB - John & Wiley Sons KW - Statistics KW - Sample techniques KW - Sampling (statistics) KW - Cluster sampling KW - Random sampling KW - Research KW - FBS KW - PSY N1 - Includes index ER -