TY - GEN AU - Gupta S.P. TI - Statistical Methods SN - 9789351611769 U1 - 519 46 Ed. PY - 2022/// CY - New Delhi PB - Sultan Chand and Sons KW - Statistics KW - Satistical Methods KW - Collection of Data KW - Sampling and Sample Design KW - Measures of Dispersion KW - Index Numbers KW - Business Forecasting ER -