TY - BOOK AU - Chaffey,Dave AU - Chaffey,Dave TI - eMarketing excellence: planning and optimizing your digital marketing SN - 9780750689458 AV - HF5415 D265 2008 PY - 2008/// CY - Amsterdam, Boston PB - Elsevier Butterworth-Heinemann KW - Internet marketing UR - http://www.loc.gov/catdir/toc/els051/2004301618.html UR - http://www.loc.gov/catdir/description/els051/2004301618.html ER -