TY - BOOK AU - Kalucha Geeta Au. AU - Dass B. K. Gu. AU - Gupta Sat Gu. AU - University of Delhi. Faculty of Mathematical Sciences. Deapartment of Mathematics ED - University of Delhi. Faculty of Mathematical Sciences. Deapartment of Mathematics TI - Mean estimation with optional rrt models using auxiliary infromation PY - 2015/// KW - MATHEMATICS ER -