TY - BOOK AU - Wells, William, AU - Burnett, John,;Moriarty, Sandra E. ED - ED - ED - ED - TI - : principles & practice SN - 137833660 SN - 2 PY - 1998///;copyright 1998.46 CY - Upper Saddle River, N.J. PB - Prentice Hall KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Advertising N1 - Includes bibliographical references and index; 5 ER -