TY - BOOK AU - Weiers, Ronald M. AU - ED - ED - ED - ED - SN - 9789814624145 (paperback) SN - 2 PY - 2014///];copyright 201446 CY - Singapore PB - Cengage Learning Asia KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Commercial statistics N1 - Includes bibliographical references and index; 5 ER -