TY - GEN AU - Chaffey,Dave AU - Smith,P.R. TI - eMarketing eXcellence: planning and optimizing your digital marketing SN - 9780750689458 (pbk.) AV - HF5415.1265 .C43 2008 U1 - 658.84 22 PY - 2008/// CY - Amsterdam, London PB - Butterworth-Heinemann KW - Internet marketing N1 - Previous ed.: 2005; Includes bibliographical references and index ER -