TY - BOOK AU - Yule, Udny G. AU - Kendall, M. G. TI - Introduction to the theory of statistics SN - 81-85461-71-6 U1 - 519.5 PY - 1994/// CY - New Delhi PB - Universal book KW - Normal correlation KW - Sampling KW - Statistics mathematics N1 - Includes index ER -