TY - BOOK AU - Wonnacott,Thomas H. AU - Wonnacott,Ronald J. TI - Introductory statistics T2 - Wiley series in probability and mathematical statistics SN - 0471959820 AV - HA29 .W62 1977 U1 - 519.5 PY - 1977/// CY - New York PB - Wiley KW - Statistics KW - Mathematical statistics N1 - Includes bibliographical references and index ER -