TY - BOOK AU - Borthakur, M., AU - Saikia, Tarun, AU - Saikia, Runu Borah, TI - Saikshik parimapan aru parisankhya bigyan SN - 9788192186948 U1 - 370.15 PY - 2011/// CY - Jorhat PB - Unika KW - Educational statistics ER -