TY - BOOK AU - Indian Statistical Institute TI - Sankhya : Series-A. Vol 23(1961) - 74(2012) U1 - 310.05 PY - 1961/// CY - Calcutta PB - Indian Statistical Institute N1 - Indian Statistical Institute: Sankhya : Series-A. Vol 23(1961) - 74(2012). 1961. 368p;--(310.05SANA) ER -