TY  - BOOK
AU  - Chaffey, Dave
TI  - Digital marketing : : strategy, implementation and practice / 
SN  - 9780273746102
U1  - 658.872 22
PY  - 2012///
CY  - Harlow : 
PB  - Pearson Education, 
KW  - Internet marketing
N1  - Include Index
ER  -