TY  - BOOK
AU  - Chaffey Dave
AU  -  Smith P R
TI  - e Marketing excellence:  Planning and optimizing your digital marketing   
SN  - 9780750689458
U1  - X:(D6,9(B),2775, P8 
PY  - 2008///
CY  - Amsterdam
PB  - Elsevier          
KW  - Commerce
ER  -