TY - GEN AU - Rana, J.K. TI - Advance statistical methods for economics and commerce SN - 9789356380691(hb) U1 - 650.015195 RAN/Adv - 1 PY - 2023/// CY - Jaipur PB - Mark Publishers KW - Indices KW - Set theory KW - Ratio, Proportion and Variation ER -